diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index 563ee62..691cf34 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -117,6 +117,8 @@
         "android/hardware/audio/core/IStreamIn.aidl",
         "android/hardware/audio/core/IStreamOut.aidl",
         "android/hardware/audio/core/ITelephony.aidl",
+        "android/hardware/audio/core/MicrophoneDynamicInfo.aidl",
+        "android/hardware/audio/core/MicrophoneInfo.aidl",
         "android/hardware/audio/core/MmapBufferDescriptor.aidl",
         "android/hardware/audio/core/ModuleDebug.aidl",
         "android/hardware/audio/core/StreamDescriptor.aidl",
diff --git a/audio/aidl/TEST_MAPPING b/audio/aidl/TEST_MAPPING
new file mode 100644
index 0000000..6473d23
--- /dev/null
+++ b/audio/aidl/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "VtsHalAudioCoreTargetTest"
+    }
+  ]
+}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
index 7f960e0..0c7ca27 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IModule.aidl
@@ -56,6 +56,7 @@
   void setMasterVolume(float volume);
   boolean getMicMute();
   void setMicMute(boolean mute);
+  android.hardware.audio.core.MicrophoneInfo[] getMicrophones();
   void updateAudioMode(android.hardware.audio.core.AudioMode mode);
   void updateScreenRotation(android.hardware.audio.core.IModule.ScreenRotation rotation);
   void updateScreenState(boolean isTurnedOn);
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamIn.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamIn.aidl
index d5ab3e8..e9c727f 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamIn.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamIn.aidl
@@ -35,5 +35,20 @@
 @VintfStability
 interface IStreamIn {
   void close();
+  android.hardware.audio.core.MicrophoneDynamicInfo[] getActiveMicrophones();
+  android.hardware.audio.core.IStreamIn.MicrophoneDirection getMicrophoneDirection();
+  void setMicrophoneDirection(android.hardware.audio.core.IStreamIn.MicrophoneDirection direction);
+  float getMicrophoneFieldDimension();
+  void setMicrophoneFieldDimension(float zoom);
   void updateMetadata(in android.hardware.audio.common.SinkMetadata sinkMetadata);
+  const int MIC_FIELD_DIMENSION_WIDE_ANGLE = -1;
+  const int MIC_FIELD_DIMENSION_NO_ZOOM = 0;
+  const int MIC_FIELD_DIMENSION_MAX_ZOOM = 1;
+  @Backing(type="int") @VintfStability
+  enum MicrophoneDirection {
+    UNSPECIFIED = 0,
+    FRONT = 1,
+    BACK = 2,
+    EXTERNAL = 3,
+  }
 }
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/MicrophoneDynamicInfo.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/MicrophoneDynamicInfo.aidl
new file mode 100644
index 0000000..50a5528
--- /dev/null
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/MicrophoneDynamicInfo.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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.core;
+@JavaDerive(equals=true, toString=true) @VintfStability
+parcelable MicrophoneDynamicInfo {
+  @utf8InCpp String id;
+  android.hardware.audio.core.MicrophoneDynamicInfo.ChannelMapping[] channelMapping;
+  @Backing(type="int") @VintfStability
+  enum ChannelMapping {
+    UNUSED = 0,
+    DIRECT = 1,
+    PROCESSED = 2,
+  }
+}
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/MicrophoneInfo.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/MicrophoneInfo.aidl
new file mode 100644
index 0000000..68c7f88
--- /dev/null
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/MicrophoneInfo.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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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.core;
+@JavaDerive(equals=true, toString=true) @VintfStability
+parcelable MicrophoneInfo {
+  @utf8InCpp String id;
+  android.media.audio.common.AudioDevice device;
+  android.hardware.audio.core.MicrophoneInfo.Location location = android.hardware.audio.core.MicrophoneInfo.Location.UNKNOWN;
+  int group = -1;
+  int indexInTheGroup = -1;
+  @nullable android.hardware.audio.core.MicrophoneInfo.Sensitivity sensitivity;
+  android.hardware.audio.core.MicrophoneInfo.Directionality directionality = android.hardware.audio.core.MicrophoneInfo.Directionality.UNKNOWN;
+  android.hardware.audio.core.MicrophoneInfo.FrequencyResponsePoint[] frequencyResponse;
+  @nullable android.hardware.audio.core.MicrophoneInfo.Coordinate position;
+  @nullable android.hardware.audio.core.MicrophoneInfo.Coordinate orientation;
+  const int GROUP_UNKNOWN = -1;
+  const int INDEX_IN_THE_GROUP_UNKNOWN = -1;
+  @Backing(type="int") @VintfStability
+  enum Location {
+    UNKNOWN = 0,
+    MAINBODY = 1,
+    MAINBODY_MOVABLE = 2,
+    PERIPHERAL = 3,
+  }
+  @VintfStability
+  parcelable Sensitivity {
+    float leveldBFS;
+    float maxSpldB;
+    float minSpldB;
+  }
+  @Backing(type="int") @VintfStability
+  enum Directionality {
+    UNKNOWN = 0,
+    OMNI = 1,
+    BI_DIRECTIONAL = 2,
+    CARDIOID = 3,
+    HYPER_CARDIOID = 4,
+    SUPER_CARDIOID = 5,
+  }
+  @VintfStability
+  parcelable FrequencyResponsePoint {
+    float frequencyHz;
+    float leveldB;
+  }
+  @VintfStability
+  parcelable Coordinate {
+    float x;
+    float y;
+    float z;
+  }
+}
diff --git a/audio/aidl/android/hardware/audio/core/IModule.aidl b/audio/aidl/android/hardware/audio/core/IModule.aidl
index 974e7e8..786d5ee 100644
--- a/audio/aidl/android/hardware/audio/core/IModule.aidl
+++ b/audio/aidl/android/hardware/audio/core/IModule.aidl
@@ -25,6 +25,7 @@
 import android.hardware.audio.core.IStreamIn;
 import android.hardware.audio.core.IStreamOut;
 import android.hardware.audio.core.ITelephony;
+import android.hardware.audio.core.MicrophoneInfo;
 import android.hardware.audio.core.ModuleDebug;
 import android.hardware.audio.core.StreamDescriptor;
 import android.media.audio.common.AudioOffloadInfo;
@@ -605,6 +606,22 @@
     void setMicMute(boolean mute);
 
     /**
+     * Provide information describing built-in microphones of the HAL module.
+     *
+     * If there are no built-in microphones in the HAL module, it must return an
+     * empty vector. If there are microphones, but the HAL module does not
+     * possess the required information about them, EX_UNSUPPORTED_OPERATION
+     * must be thrown.
+     *
+     * If this method is supported by the HAL module, it must also support
+     * 'IStreamIn.getActiveMicrophones' method.
+     *
+     * @return The vector with information about each microphone.
+     * @throws EX_UNSUPPORTED_OPERATION If the information is unavailable.
+     */
+    MicrophoneInfo[] getMicrophones();
+
+    /**
      * Notify the HAL module on the change of the current audio mode.
      *
      * The current audio mode is always controlled by the client. This is an
diff --git a/audio/aidl/android/hardware/audio/core/IStreamIn.aidl b/audio/aidl/android/hardware/audio/core/IStreamIn.aidl
index 0c3e3d1..0b6e02c 100644
--- a/audio/aidl/android/hardware/audio/core/IStreamIn.aidl
+++ b/audio/aidl/android/hardware/audio/core/IStreamIn.aidl
@@ -17,6 +17,7 @@
 package android.hardware.audio.core;
 
 import android.hardware.audio.common.SinkMetadata;
+import android.hardware.audio.core.MicrophoneDynamicInfo;
 
 /**
  * This interface provides means for receiving audio data from input devices.
@@ -39,6 +40,92 @@
     void close();
 
     /**
+     * Provides information on the microphones that are active for this stream.
+     *
+     * The returned array contains dynamic information on the microphones which
+     * are active for this stream. Each entry in the returned array must have a
+     * corresponding entry (matched by the 'MicrophoneInfo.id' field value) in
+     * the list of all available microphones which is provided by the
+     * 'IModule.getMicrophones' method.
+     *
+     * This method must be supported by the HAL module if
+     * 'IModule.getMicrophones' is supported.
+     *
+     * @return The vector with dynamic information on the microphones.
+     * @throws EX_ILLEGAL_STATE If the stream has already been closed.
+     * @throws EX_UNSUPPORTED_OPERATION If the information is unavailable.
+     */
+    MicrophoneDynamicInfo[] getActiveMicrophones();
+
+    @VintfStability
+    @Backing(type="int")
+    enum MicrophoneDirection {
+        /**
+         * Don't do any directionality processing of the activated microphone(s).
+         */
+        UNSPECIFIED = 0,
+        /**
+         * Optimize capture for audio coming from the screen-side of the device.
+         */
+        FRONT = 1,
+        /**
+         * Optimize capture for audio coming from the side of the device opposite the screen.
+         */
+        BACK = 2,
+        /**
+         * Optimize capture for audio coming from an off-device microphone.
+         */
+        EXTERNAL = 3,
+    }
+    /**
+     * Get the current logical microphone direction.
+     *
+     * @return The current logical microphone direction.
+     * @throws EX_ILLEGAL_STATE If the stream has already been closed.
+     * @throws EX_UNSUPPORTED_OPERATION If the information is unavailable.
+     */
+    MicrophoneDirection getMicrophoneDirection();
+    /**
+     * Set the current logical microphone direction.
+     *
+     * The client sets this parameter in order to specify its preference for
+     * optimizing the direction of capture when multiple microphones are in use.
+     *
+     * @param direction The preferred capture direction.
+     * @throws EX_ILLEGAL_STATE If the stream has already been closed.
+     * @throws EX_UNSUPPORTED_OPERATION If the operation is not supported.
+     */
+    void setMicrophoneDirection(MicrophoneDirection direction);
+
+    const int MIC_FIELD_DIMENSION_WIDE_ANGLE = -1;
+    const int MIC_FIELD_DIMENSION_NO_ZOOM = 0;
+    const int MIC_FIELD_DIMENSION_MAX_ZOOM = 1;
+    /**
+     * Get the "zoom factor" for the logical microphone.
+     *
+     * The returned value must be within the range of [-1.0, 1.0] (see
+     * MIC_FIELD_DIMENSION_* constants).
+     *
+     * @throws EX_ILLEGAL_STATE If the stream has already been closed.
+     * @throws EX_UNSUPPORTED_OPERATION If the information is unavailable.
+     */
+    float getMicrophoneFieldDimension();
+    /**
+     * Set the "zoom factor" for the logical microphone.
+     *
+     * If multiple microphones are in use, the provided zoom factor must be
+     * treated as a preference for their combined field dimension. The zoom
+     * factor must be within the range of [-1.0, 1.0] (see MIC_FIELD_DIMENSION_*
+     * constants).
+     *
+     * @param zoom The preferred field dimension of the microphone capture.
+     * @throws EX_ILLEGAL_ARGUMENT If the dimension value is outside of the range.
+     * @throws EX_ILLEGAL_STATE If the stream has already been closed.
+     * @throws EX_UNSUPPORTED_OPERATION If the operation is not supported.
+     */
+    void setMicrophoneFieldDimension(float zoom);
+
+    /**
      * Update stream metadata.
      *
      * Updates the metadata initially provided at the stream creation.
diff --git a/audio/aidl/android/hardware/audio/core/MicrophoneDynamicInfo.aidl b/audio/aidl/android/hardware/audio/core/MicrophoneDynamicInfo.aidl
new file mode 100644
index 0000000..36cc51f
--- /dev/null
+++ b/audio/aidl/android/hardware/audio/core/MicrophoneDynamicInfo.aidl
@@ -0,0 +1,48 @@
+/*
+ * 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.core;
+
+/**
+ * Structure providing dynamic information on a microphone. This information
+ * changes between recording sessions.
+ */
+@JavaDerive(equals=true, toString=true)
+@VintfStability
+parcelable MicrophoneDynamicInfo {
+    /**
+     * Unique alphanumeric id for the microphone. It must match the id of one of
+     * the 'MicrophoneInfo' entries returned by 'IModule.getMicrophones'.
+     */
+    @utf8InCpp String id;
+
+    @VintfStability
+    @Backing(type="int")
+    enum ChannelMapping {
+        /** Channel not used. */
+        UNUSED = 0,
+        /** Channel is used and the signal is not processed. */
+        DIRECT = 1,
+        /** Channel is used and the signal has some processing. */
+        PROCESSED = 2,
+    }
+    /**
+     * The vector is indexes by zero-based channels of the microphone, thus the
+     * element '0' corresponds to the first channel, '1' is the second, etc. The
+     * vector must contain at least 1 element.
+     */
+    ChannelMapping[] channelMapping;
+}
diff --git a/audio/aidl/android/hardware/audio/core/MicrophoneInfo.aidl b/audio/aidl/android/hardware/audio/core/MicrophoneInfo.aidl
new file mode 100644
index 0000000..3b8c7f3
--- /dev/null
+++ b/audio/aidl/android/hardware/audio/core/MicrophoneInfo.aidl
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio.core;
+
+import android.media.audio.common.AudioDevice;
+
+/**
+ * Structure providing static information on a microphone. This information
+ * never changes during the lifetime of the IModule which owns the microphone.
+ * The information presented in this structure indicates the location and
+ * orientation of the microphone on the device as well as useful information
+ * like frequency response and sensitivity.
+ */
+@JavaDerive(equals=true, toString=true)
+@VintfStability
+parcelable MicrophoneInfo {
+    /**
+     * Unique alphanumeric id for the microphone. It must remain the same across
+     * device reboots. The client must never attempt to parse the value of this
+     * field.
+     */
+    @utf8InCpp String id;
+    /**
+     * Describes the location of the microphone in terms of managed audio devices.
+     */
+    AudioDevice device;
+
+    @VintfStability
+    @Backing(type="int")
+    enum Location {
+        /** Microphone location is unknown. */
+        UNKNOWN = 0,
+        /** The microphone is located on the main body of the device. */
+        MAINBODY = 1,
+        /** The microphone is located on a movable main body of the device. */
+        MAINBODY_MOVABLE = 2,
+        /** The microphone is located on a peripheral. */
+        PERIPHERAL = 3,
+    }
+    /** Location of the microphone in regard to the body of the device */
+    Location location = Location.UNKNOWN;
+
+    /**
+     * This value is used when the group of the microphone is unknown.
+     */
+    const int GROUP_UNKNOWN = -1;
+    /**
+     * An identifier to group related microphones together, for example,
+     * microphones of a microphone array should all belong to the same group.
+     * Note that microphones assigned to 'GROUP_UNKNOWN' do not form a group.
+     */
+    int group = GROUP_UNKNOWN;
+    /**
+     * This value is used when the index in the group of the microphone is
+     * unknown.
+     */
+    const int INDEX_IN_THE_GROUP_UNKNOWN = -1;
+    /**
+     * Index of this microphone within the group. The pair (group, index) must
+     * be unique within the same HAL module, except the pair
+     * (GROUP_UNKNOWN, INDEX_IN_THE_GROUP_UNKNOWN).
+     */
+    int indexInTheGroup = INDEX_IN_THE_GROUP_UNKNOWN;
+
+    @VintfStability
+    parcelable Sensitivity {
+        /** Level in dBFS produced by a 1000 Hz tone at 94 dB SPL. */
+        float leveldBFS;
+        /** Level in dB of the max SPL supported at 1000 Hz */
+        float maxSpldB;
+        /** Level in dB of the min SPL supported at 1000 Hz */
+        float minSpldB;
+    }
+    /**
+     * If provided, must describe acceptable sound pressure levels (SPL)
+     * for a 1 kHz sine wave, and the resulting level in dBFS.
+     */
+    @nullable Sensitivity sensitivity;
+
+    @VintfStability
+    @Backing(type="int")
+    enum Directionality {
+        UNKNOWN = 0,
+        OMNI = 1,
+        BI_DIRECTIONAL = 2,
+        CARDIOID = 3,
+        HYPER_CARDIOID = 4,
+        SUPER_CARDIOID = 5,
+    }
+    /**
+     * The standard polar pattern of the microphone.
+     */
+    Directionality directionality = Directionality.UNKNOWN;
+
+    /**
+     * A (frequency, level) pair. Used to represent frequency response.
+     */
+    @VintfStability
+    parcelable FrequencyResponsePoint {
+        float frequencyHz;
+        float leveldB;
+    }
+    /**
+     * Vector with ordered frequency responses (from low to high frequencies)
+     * with the frequency response of the microphone. Levels are in dB,
+     * relative to level at 1000 Hz.
+     */
+    FrequencyResponsePoint[] frequencyResponse;
+
+    /**
+     * A 3D point used to represent position or orientation of a microphone.
+     */
+    @VintfStability
+    parcelable Coordinate {
+        float x;
+        float y;
+        float z;
+    }
+    /**
+     * If provided, must specify distances of the microphone's capsule, in
+     * meters, from the bottom-left-back corner of the bounding box of device in
+     * its natural orientation (PORTRAIT for phones, LANDSCAPE for tablets, TVs,
+     * etc).
+     */
+    @nullable Coordinate position;
+    /**
+     * If provided, describes the normalized point which defines the main
+     * orientation of the microphone's capsule.
+     * Magnitude = sqrt(x^2 + y^2 + z^2) = 1.
+     */
+    @nullable Coordinate orientation;
+}
diff --git a/audio/aidl/default/Configuration.cpp b/audio/aidl/default/Configuration.cpp
index a3e5ff7..280814f 100644
--- a/audio/aidl/default/Configuration.cpp
+++ b/audio/aidl/default/Configuration.cpp
@@ -243,6 +243,13 @@
                                  AudioChannelLayout::LAYOUT_MONO, 48000, 0, true,
                                  createDeviceExt(AudioDeviceType::IN_MICROPHONE, 0)));
 
+        MicrophoneInfo mic;
+        mic.id = "zero";
+        mic.device = zeroInDevice.ext.get<AudioPortExt::Tag::device>().device;
+        mic.group = 0;
+        mic.indexInTheGroup = 0;
+        c.microphones = std::vector<MicrophoneInfo>{mic};
+
         AudioPort primaryInMix =
                 createPort(c.nextPortId++, "primary input", 0, true, createPortMixExt(2, 2));
         primaryInMix.profiles.push_back(
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
index 9dbd61c..1e561d4 100644
--- a/audio/aidl/default/Module.cpp
+++ b/audio/aidl/default/Module.cpp
@@ -31,6 +31,7 @@
 using aidl::android::hardware::audio::common::SinkMetadata;
 using aidl::android::hardware::audio::common::SourceMetadata;
 using aidl::android::media::audio::common::AudioChannelLayout;
+using aidl::android::media::audio::common::AudioDevice;
 using aidl::android::media::audio::common::AudioFormatDescription;
 using aidl::android::media::audio::common::AudioFormatType;
 using aidl::android::media::audio::common::AudioInputFlags;
@@ -136,7 +137,8 @@
         StreamContext temp(
                 std::make_unique<StreamContext::CommandMQ>(1, true /*configureEventFlagWord*/),
                 std::make_unique<StreamContext::ReplyMQ>(1, true /*configureEventFlagWord*/),
-                frameSize, std::make_unique<StreamContext::DataMQ>(frameSize * in_bufferSizeFrames),
+                portConfigIt->format.value(), portConfigIt->channelMask.value(),
+                std::make_unique<StreamContext::DataMQ>(frameSize * in_bufferSizeFrames),
                 asyncCallback, mDebug.streamTransientStateDelayMs);
         if (temp.isValid()) {
             *out_context = std::move(temp);
@@ -149,6 +151,39 @@
     return ndk::ScopedAStatus::ok();
 }
 
+std::vector<AudioDevice> Module::findConnectedDevices(int32_t portConfigId) {
+    std::vector<AudioDevice> result;
+    auto& ports = getConfig().ports;
+    auto portIds = portIdsFromPortConfigIds(findConnectedPortConfigIds(portConfigId));
+    for (auto it = portIds.begin(); it != portIds.end(); ++it) {
+        auto portIt = findById<AudioPort>(ports, *it);
+        if (portIt != ports.end() && portIt->ext.getTag() == AudioPortExt::Tag::device) {
+            result.push_back(portIt->ext.template get<AudioPortExt::Tag::device>().device);
+        }
+    }
+    return result;
+}
+
+std::set<int32_t> Module::findConnectedPortConfigIds(int32_t portConfigId) {
+    std::set<int32_t> result;
+    auto patchIdsRange = mPatches.equal_range(portConfigId);
+    auto& patches = getConfig().patches;
+    for (auto it = patchIdsRange.first; it != patchIdsRange.second; ++it) {
+        auto patchIt = findById<AudioPatch>(patches, it->second);
+        if (patchIt == patches.end()) {
+            LOG(FATAL) << __func__ << ": patch with id " << it->second << " taken from mPatches "
+                       << "not found in the configuration";
+        }
+        if (std::find(patchIt->sourcePortConfigIds.begin(), patchIt->sourcePortConfigIds.end(),
+                      portConfigId) != patchIt->sourcePortConfigIds.end()) {
+            result.insert(patchIt->sinkPortConfigIds.begin(), patchIt->sinkPortConfigIds.end());
+        } else {
+            result.insert(patchIt->sourcePortConfigIds.begin(), patchIt->sourcePortConfigIds.end());
+        }
+    }
+    return result;
+}
+
 ndk::ScopedAStatus Module::findPortIdForNewStream(int32_t in_portConfigId, AudioPort** port) {
     auto& configs = getConfig().portConfigs;
     auto portConfigIt = findById<AudioPortConfig>(configs, in_portConfigId);
@@ -187,6 +222,19 @@
     return ndk::ScopedAStatus::ok();
 }
 
+template <typename C>
+std::set<int32_t> Module::portIdsFromPortConfigIds(C portConfigIds) {
+    std::set<int32_t> result;
+    auto& portConfigs = getConfig().portConfigs;
+    for (auto it = portConfigIds.begin(); it != portConfigIds.end(); ++it) {
+        auto portConfigIt = findById<AudioPortConfig>(portConfigs, *it);
+        if (portConfigIt != portConfigs.end()) {
+            result.insert(portConfigIt->portId);
+        }
+    }
+    return result;
+}
+
 internal::Configuration& Module::getConfig() {
     if (!mConfig) {
         mConfig.reset(new internal::Configuration(internal::getNullPrimaryConfiguration()));
@@ -223,12 +271,16 @@
     idsToConnect.insert(newPatch.sinkPortConfigIds.begin(), newPatch.sinkPortConfigIds.end());
     std::for_each(idsToDisconnect.begin(), idsToDisconnect.end(), [&](const auto& portConfigId) {
         if (idsToConnect.count(portConfigId) == 0) {
-            mStreams.setStreamIsConnected(portConfigId, false);
+            LOG(DEBUG) << "The stream on port config id " << portConfigId << " is not connected";
+            mStreams.setStreamIsConnected(portConfigId, {});
         }
     });
     std::for_each(idsToConnect.begin(), idsToConnect.end(), [&](const auto& portConfigId) {
         if (idsToDisconnect.count(portConfigId) == 0) {
-            mStreams.setStreamIsConnected(portConfigId, true);
+            const auto connectedDevices = findConnectedDevices(portConfigId);
+            LOG(DEBUG) << "The stream on port config id " << portConfigId
+                       << " is connected to: " << ::android::internal::ToString(connectedDevices);
+            mStreams.setStreamIsConnected(portConfigId, connectedDevices);
         }
     });
 }
@@ -468,14 +520,15 @@
         return status;
     }
     context.fillDescriptor(&_aidl_return->desc);
-    auto stream = ndk::SharedRefBase::make<StreamIn>(in_args.sinkMetadata, std::move(context));
+    auto stream = ndk::SharedRefBase::make<StreamIn>(in_args.sinkMetadata, std::move(context),
+                                                     mConfig->microphones);
     if (auto status = stream->init(); !status.isOk()) {
         return status;
     }
     StreamWrapper streamWrapper(stream);
     auto patchIt = mPatches.find(in_args.portConfigId);
     if (patchIt != mPatches.end()) {
-        streamWrapper.setStreamIsConnected(true);
+        streamWrapper.setStreamIsConnected(findConnectedDevices(in_args.portConfigId));
     }
     mStreams.insert(port->id, in_args.portConfigId, std::move(streamWrapper));
     _aidl_return->stream = std::move(stream);
@@ -525,7 +578,7 @@
     StreamWrapper streamWrapper(stream);
     auto patchIt = mPatches.find(in_args.portConfigId);
     if (patchIt != mPatches.end()) {
-        streamWrapper.setStreamIsConnected(true);
+        streamWrapper.setStreamIsConnected(findConnectedDevices(in_args.portConfigId));
     }
     mStreams.insert(port->id, in_args.portConfigId, std::move(streamWrapper));
     _aidl_return->stream = std::move(stream);
@@ -844,6 +897,12 @@
     return ndk::ScopedAStatus::ok();
 }
 
+ndk::ScopedAStatus Module::getMicrophones(std::vector<MicrophoneInfo>* _aidl_return) {
+    *_aidl_return = mConfig->microphones;
+    LOG(DEBUG) << __func__ << ": returning " << ::android::internal::ToString(*_aidl_return);
+    return ndk::ScopedAStatus::ok();
+}
+
 ndk::ScopedAStatus Module::updateAudioMode(AudioMode in_mode) {
     // No checks for supported audio modes here, it's an informative notification.
     LOG(DEBUG) << __func__ << ": " << toString(in_mode);
diff --git a/audio/aidl/default/Stream.cpp b/audio/aidl/default/Stream.cpp
index d7c352f..be5887c 100644
--- a/audio/aidl/default/Stream.cpp
+++ b/audio/aidl/default/Stream.cpp
@@ -18,12 +18,17 @@
 #include <android-base/logging.h>
 #include <utils/SystemClock.h>
 
+#include <Utils.h>
+
 #include "core-impl/Module.h"
 #include "core-impl/Stream.h"
 
 using aidl::android::hardware::audio::common::SinkMetadata;
 using aidl::android::hardware::audio::common::SourceMetadata;
+using aidl::android::media::audio::common::AudioDevice;
 using aidl::android::media::audio::common::AudioOffloadInfo;
+using android::hardware::audio::common::getChannelCount;
+using android::hardware::audio::common::getFrameSizeInBytes;
 
 namespace aidl::android::hardware::audio::core {
 
@@ -35,13 +40,17 @@
         desc->reply = mReplyMQ->dupeDesc();
     }
     if (mDataMQ) {
-        desc->frameSizeBytes = mFrameSize;
-        desc->bufferSizeFrames =
-                mDataMQ->getQuantumCount() * mDataMQ->getQuantumSize() / mFrameSize;
+        const size_t frameSize = getFrameSize();
+        desc->frameSizeBytes = frameSize;
+        desc->bufferSizeFrames = mDataMQ->getQuantumCount() * mDataMQ->getQuantumSize() / frameSize;
         desc->audio.set<StreamDescriptor::AudioBuffer::Tag::fmq>(mDataMQ->dupeDesc());
     }
 }
 
+size_t StreamContext::getFrameSize() const {
+    return getFrameSizeInBytes(mFormat, mChannelLayout);
+}
+
 bool StreamContext::isValid() const {
     if (mCommandMQ && !mCommandMQ->isValid()) {
         LOG(ERROR) << "command FMQ is invalid";
@@ -51,8 +60,8 @@
         LOG(ERROR) << "reply FMQ is invalid";
         return false;
     }
-    if (mFrameSize == 0) {
-        LOG(ERROR) << "frame size is not set";
+    if (getFrameSize() == 0) {
+        LOG(ERROR) << "frame size is invalid";
         return false;
     }
     if (mDataMQ && !mDataMQ->isValid()) {
@@ -530,11 +539,64 @@
     return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
 }
 
-StreamIn::StreamIn(const SinkMetadata& sinkMetadata, StreamContext context)
-    : StreamCommon<SinkMetadata, StreamInWorker>(sinkMetadata, std::move(context)) {
+namespace {
+static std::map<AudioDevice, std::string> transformMicrophones(
+        const std::vector<MicrophoneInfo>& microphones) {
+    std::map<AudioDevice, std::string> result;
+    std::transform(microphones.begin(), microphones.end(), std::inserter(result, result.begin()),
+                   [](const auto& mic) { return std::make_pair(mic.device, mic.id); });
+    return result;
+}
+}  // namespace
+
+StreamIn::StreamIn(const SinkMetadata& sinkMetadata, StreamContext context,
+                   const std::vector<MicrophoneInfo>& microphones)
+    : StreamCommon<SinkMetadata, StreamInWorker>(sinkMetadata, std::move(context)),
+      mMicrophones(transformMicrophones(microphones)) {
     LOG(DEBUG) << __func__;
 }
 
+ndk::ScopedAStatus StreamIn::getActiveMicrophones(
+        std::vector<MicrophoneDynamicInfo>* _aidl_return) {
+    std::vector<MicrophoneDynamicInfo> result;
+    std::vector<MicrophoneDynamicInfo::ChannelMapping> channelMapping{
+            getChannelCount(mContext.getChannelLayout()),
+            MicrophoneDynamicInfo::ChannelMapping::DIRECT};
+    for (auto it = mConnectedDevices.begin(); it != mConnectedDevices.end(); ++it) {
+        if (auto micIt = mMicrophones.find(*it); micIt != mMicrophones.end()) {
+            MicrophoneDynamicInfo dynMic;
+            dynMic.id = micIt->second;
+            dynMic.channelMapping = channelMapping;
+            result.push_back(std::move(dynMic));
+        }
+    }
+    *_aidl_return = std::move(result);
+    LOG(DEBUG) << __func__ << ": returning " << ::android::internal::ToString(*_aidl_return);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus StreamIn::getMicrophoneDirection(MicrophoneDirection* _aidl_return) {
+    LOG(DEBUG) << __func__;
+    (void)_aidl_return;
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus StreamIn::setMicrophoneDirection(MicrophoneDirection in_direction) {
+    LOG(DEBUG) << __func__ << ": direction " << toString(in_direction);
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus StreamIn::getMicrophoneFieldDimension(float* _aidl_return) {
+    LOG(DEBUG) << __func__;
+    (void)_aidl_return;
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus StreamIn::setMicrophoneFieldDimension(float in_zoom) {
+    LOG(DEBUG) << __func__ << ": zoom " << in_zoom;
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
 StreamOut::StreamOut(const SourceMetadata& sourceMetadata, StreamContext context,
                      const std::optional<AudioOffloadInfo>& offloadInfo)
     : StreamCommon<SourceMetadata, StreamOutWorker>(sourceMetadata, std::move(context)),
diff --git a/audio/aidl/default/include/core-impl/Configuration.h b/audio/aidl/default/include/core-impl/Configuration.h
index d5cd30b..95adcd7 100644
--- a/audio/aidl/default/include/core-impl/Configuration.h
+++ b/audio/aidl/default/include/core-impl/Configuration.h
@@ -21,12 +21,14 @@
 
 #include <aidl/android/hardware/audio/core/AudioPatch.h>
 #include <aidl/android/hardware/audio/core/AudioRoute.h>
+#include <aidl/android/hardware/audio/core/MicrophoneInfo.h>
 #include <aidl/android/media/audio/common/AudioPort.h>
 #include <aidl/android/media/audio/common/AudioPortConfig.h>
 
 namespace aidl::android::hardware::audio::core::internal {
 
 struct Configuration {
+    std::vector<MicrophoneInfo> microphones;
     std::vector<::aidl::android::media::audio::common::AudioPort> ports;
     std::vector<::aidl::android::media::audio::common::AudioPortConfig> portConfigs;
     std::vector<::aidl::android::media::audio::common::AudioPortConfig> initialConfigs;
diff --git a/audio/aidl/default/include/core-impl/Module.h b/audio/aidl/default/include/core-impl/Module.h
index f7b85ed..3509327 100644
--- a/audio/aidl/default/include/core-impl/Module.h
+++ b/audio/aidl/default/include/core-impl/Module.h
@@ -77,6 +77,7 @@
     ndk::ScopedAStatus setMasterVolume(float in_volume) override;
     ndk::ScopedAStatus getMicMute(bool* _aidl_return) override;
     ndk::ScopedAStatus setMicMute(bool in_mute) override;
+    ndk::ScopedAStatus getMicrophones(std::vector<MicrophoneInfo>* _aidl_return) override;
     ndk::ScopedAStatus updateAudioMode(
             ::aidl::android::hardware::audio::core::AudioMode in_mode) override;
     ndk::ScopedAStatus updateScreenRotation(
@@ -88,9 +89,14 @@
             int32_t in_portConfigId, int64_t in_bufferSizeFrames,
             std::shared_ptr<IStreamCallback> asyncCallback,
             ::aidl::android::hardware::audio::core::StreamContext* out_context);
+    std::vector<::aidl::android::media::audio::common::AudioDevice> findConnectedDevices(
+            int32_t portConfigId);
+    std::set<int32_t> findConnectedPortConfigIds(int32_t portConfigId);
     ndk::ScopedAStatus findPortIdForNewStream(
             int32_t in_portConfigId, ::aidl::android::media::audio::common::AudioPort** port);
     internal::Configuration& getConfig();
+    template <typename C>
+    std::set<int32_t> portIdsFromPortConfigIds(C portConfigIds);
     void registerPatch(const AudioPatch& patch);
     void updateStreamsConnectedState(const AudioPatch& oldPatch, const AudioPatch& newPatch);
 
diff --git a/audio/aidl/default/include/core-impl/Stream.h b/audio/aidl/default/include/core-impl/Stream.h
index 3c96973..7a07eeb 100644
--- a/audio/aidl/default/include/core-impl/Stream.h
+++ b/audio/aidl/default/include/core-impl/Stream.h
@@ -30,7 +30,9 @@
 #include <aidl/android/hardware/audio/core/BnStreamIn.h>
 #include <aidl/android/hardware/audio/core/BnStreamOut.h>
 #include <aidl/android/hardware/audio/core/IStreamCallback.h>
+#include <aidl/android/hardware/audio/core/MicrophoneInfo.h>
 #include <aidl/android/hardware/audio/core/StreamDescriptor.h>
+#include <aidl/android/media/audio/common/AudioDevice.h>
 #include <aidl/android/media/audio/common/AudioOffloadInfo.h>
 #include <fmq/AidlMessageQueue.h>
 #include <system/thread_defs.h>
@@ -61,12 +63,15 @@
 
     StreamContext() = default;
     StreamContext(std::unique_ptr<CommandMQ> commandMQ, std::unique_ptr<ReplyMQ> replyMQ,
-                  size_t frameSize, std::unique_ptr<DataMQ> dataMQ,
-                  std::shared_ptr<IStreamCallback> asyncCallback, int transientStateDelayMs)
+                  const ::aidl::android::media::audio::common::AudioFormatDescription& format,
+                  const ::aidl::android::media::audio::common::AudioChannelLayout& channelLayout,
+                  std::unique_ptr<DataMQ> dataMQ, std::shared_ptr<IStreamCallback> asyncCallback,
+                  int transientStateDelayMs)
         : mCommandMQ(std::move(commandMQ)),
           mInternalCommandCookie(std::rand()),
           mReplyMQ(std::move(replyMQ)),
-          mFrameSize(frameSize),
+          mFormat(format),
+          mChannelLayout(channelLayout),
           mDataMQ(std::move(dataMQ)),
           mAsyncCallback(asyncCallback),
           mTransientStateDelayMs(transientStateDelayMs) {}
@@ -74,7 +79,8 @@
         : mCommandMQ(std::move(other.mCommandMQ)),
           mInternalCommandCookie(other.mInternalCommandCookie),
           mReplyMQ(std::move(other.mReplyMQ)),
-          mFrameSize(other.mFrameSize),
+          mFormat(other.mFormat),
+          mChannelLayout(other.mChannelLayout),
           mDataMQ(std::move(other.mDataMQ)),
           mAsyncCallback(other.mAsyncCallback),
           mTransientStateDelayMs(other.mTransientStateDelayMs) {}
@@ -82,7 +88,8 @@
         mCommandMQ = std::move(other.mCommandMQ);
         mInternalCommandCookie = other.mInternalCommandCookie;
         mReplyMQ = std::move(other.mReplyMQ);
-        mFrameSize = other.mFrameSize;
+        mFormat = std::move(other.mFormat);
+        mChannelLayout = std::move(other.mChannelLayout);
         mDataMQ = std::move(other.mDataMQ);
         mAsyncCallback = other.mAsyncCallback;
         mTransientStateDelayMs = other.mTransientStateDelayMs;
@@ -91,9 +98,15 @@
 
     void fillDescriptor(StreamDescriptor* desc);
     std::shared_ptr<IStreamCallback> getAsyncCallback() const { return mAsyncCallback; }
+    ::aidl::android::media::audio::common::AudioChannelLayout getChannelLayout() const {
+        return mChannelLayout;
+    }
     CommandMQ* getCommandMQ() const { return mCommandMQ.get(); }
     DataMQ* getDataMQ() const { return mDataMQ.get(); }
-    size_t getFrameSize() const { return mFrameSize; }
+    ::aidl::android::media::audio::common::AudioFormatDescription getFormat() const {
+        return mFormat;
+    }
+    size_t getFrameSize() const;
     int getInternalCommandCookie() const { return mInternalCommandCookie; }
     ReplyMQ* getReplyMQ() const { return mReplyMQ.get(); }
     int getTransientStateDelayMs() const { return mTransientStateDelayMs; }
@@ -104,7 +117,8 @@
     std::unique_ptr<CommandMQ> mCommandMQ;
     int mInternalCommandCookie;  // The value used to confirm that the command was posted internally
     std::unique_ptr<ReplyMQ> mReplyMQ;
-    size_t mFrameSize;
+    ::aidl::android::media::audio::common::AudioFormatDescription mFormat;
+    ::aidl::android::media::audio::common::AudioChannelLayout mChannelLayout;
     std::unique_ptr<DataMQ> mDataMQ;
     std::shared_ptr<IStreamCallback> mAsyncCallback;
     int mTransientStateDelayMs;
@@ -193,7 +207,11 @@
                        : ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
     }
     bool isClosed() const { return mWorker.isClosed(); }
-    void setIsConnected(bool connected) { mWorker.setIsConnected(connected); }
+    void setIsConnected(
+            const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices) {
+        mWorker.setIsConnected(!devices.empty());
+        mConnectedDevices = devices;
+    }
     ndk::ScopedAStatus updateMetadata(const Metadata& metadata);
 
   protected:
@@ -205,6 +223,7 @@
     Metadata mMetadata;
     StreamContext mContext;
     StreamWorker mWorker;
+    std::vector<::aidl::android::media::audio::common::AudioDevice> mConnectedDevices;
 };
 
 class StreamIn
@@ -214,6 +233,12 @@
         return StreamCommon<::aidl::android::hardware::audio::common::SinkMetadata,
                             StreamInWorker>::close();
     }
+    ndk::ScopedAStatus getActiveMicrophones(
+            std::vector<MicrophoneDynamicInfo>* _aidl_return) override;
+    ndk::ScopedAStatus getMicrophoneDirection(MicrophoneDirection* _aidl_return) override;
+    ndk::ScopedAStatus setMicrophoneDirection(MicrophoneDirection in_direction) override;
+    ndk::ScopedAStatus getMicrophoneFieldDimension(float* _aidl_return) override;
+    ndk::ScopedAStatus setMicrophoneFieldDimension(float in_zoom) override;
     ndk::ScopedAStatus updateMetadata(const ::aidl::android::hardware::audio::common::SinkMetadata&
                                               in_sinkMetadata) override {
         return StreamCommon<::aidl::android::hardware::audio::common::SinkMetadata,
@@ -222,7 +247,10 @@
 
   public:
     StreamIn(const ::aidl::android::hardware::audio::common::SinkMetadata& sinkMetadata,
-             StreamContext context);
+             StreamContext context, const std::vector<MicrophoneInfo>& microphones);
+
+  private:
+    const std::map<::aidl::android::media::audio::common::AudioDevice, std::string> mMicrophones;
 };
 
 class StreamOut : public StreamCommon<::aidl::android::hardware::audio::common::SourceMetadata,
@@ -261,11 +289,12 @@
                 },
                 mStream);
     }
-    void setStreamIsConnected(bool connected) {
+    void setStreamIsConnected(
+            const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices) {
         std::visit(
                 [&](auto&& ws) {
                     auto s = ws.lock();
-                    if (s) s->setIsConnected(connected);
+                    if (s) s->setIsConnected(devices);
                 },
                 mStream);
     }
@@ -288,9 +317,11 @@
         mStreams.insert(std::pair{portConfigId, sw});
         mStreams.insert(std::pair{portId, std::move(sw)});
     }
-    void setStreamIsConnected(int32_t portConfigId, bool connected) {
+    void setStreamIsConnected(
+            int32_t portConfigId,
+            const std::vector<::aidl::android::media::audio::common::AudioDevice>& devices) {
         if (auto it = mStreams.find(portConfigId); it != mStreams.end()) {
-            it->second.setStreamIsConnected(connected);
+            it->second.setStreamIsConnected(devices);
         }
     }
 
diff --git a/audio/aidl/vts/AudioHalBinderServiceUtil.h b/audio/aidl/vts/AudioHalBinderServiceUtil.h
index c8d81b1..b4b4632 100644
--- a/audio/aidl/vts/AudioHalBinderServiceUtil.h
+++ b/audio/aidl/vts/AudioHalBinderServiceUtil.h
@@ -31,7 +31,7 @@
   public:
     ndk::SpAIBinder connectToService(const std::string& serviceName) {
         mServiceName = serviceName;
-        mBinder = ndk::SpAIBinder(AServiceManager_getService(serviceName.c_str()));
+        mBinder = ndk::SpAIBinder(AServiceManager_waitForService(serviceName.c_str()));
         if (mBinder == nullptr) {
             LOG(ERROR) << "Failed to get service " << serviceName;
         } else {
diff --git a/audio/aidl/vts/ModuleConfig.cpp b/audio/aidl/vts/ModuleConfig.cpp
index c081402..7e4b148 100644
--- a/audio/aidl/vts/ModuleConfig.cpp
+++ b/audio/aidl/vts/ModuleConfig.cpp
@@ -28,6 +28,7 @@
 
 using aidl::android::hardware::audio::core::IModule;
 using aidl::android::media::audio::common::AudioChannelLayout;
+using aidl::android::media::audio::common::AudioDeviceType;
 using aidl::android::media::audio::common::AudioEncapsulationMode;
 using aidl::android::media::audio::common::AudioFormatDescription;
 using aidl::android::media::audio::common::AudioFormatType;
@@ -62,6 +63,18 @@
     return {};
 }
 
+// static
+std::vector<aidl::android::media::audio::common::AudioPort> ModuleConfig::getBuiltInMicPorts(
+        const std::vector<aidl::android::media::audio::common::AudioPort>& ports) {
+    std::vector<AudioPort> result;
+    std::copy_if(ports.begin(), ports.end(), std::back_inserter(result), [](const auto& port) {
+        const auto type = port.ext.template get<AudioPortExt::Tag::device>().device.type;
+        return type.connection.empty() && (type.type == AudioDeviceType::IN_MICROPHONE ||
+                                           type.type == AudioDeviceType::IN_MICROPHONE_BACK);
+    });
+    return result;
+}
+
 template <typename T>
 auto findById(const std::vector<T>& v, int32_t id) {
     return std::find_if(v.begin(), v.end(), [&](const auto& p) { return p.id == id; });
@@ -107,38 +120,45 @@
     return result;
 }
 
-std::vector<AudioPort> ModuleConfig::getInputMixPorts() const {
+std::vector<AudioPort> ModuleConfig::getInputMixPorts(bool attachedOnly) const {
     std::vector<AudioPort> result;
-    std::copy_if(mPorts.begin(), mPorts.end(), std::back_inserter(result), [](const auto& port) {
+    std::copy_if(mPorts.begin(), mPorts.end(), std::back_inserter(result), [&](const auto& port) {
         return port.ext.getTag() == AudioPortExt::Tag::mix &&
-               port.flags.getTag() == AudioIoFlags::Tag::input;
+               port.flags.getTag() == AudioIoFlags::Tag::input &&
+               (!attachedOnly || !getAttachedSourceDevicesPortsForMixPort(port).empty());
     });
     return result;
 }
 
-std::vector<AudioPort> ModuleConfig::getOutputMixPorts() const {
+std::vector<AudioPort> ModuleConfig::getOutputMixPorts(bool attachedOnly) const {
     std::vector<AudioPort> result;
-    std::copy_if(mPorts.begin(), mPorts.end(), std::back_inserter(result), [](const auto& port) {
+    std::copy_if(mPorts.begin(), mPorts.end(), std::back_inserter(result), [&](const auto& port) {
         return port.ext.getTag() == AudioPortExt::Tag::mix &&
-               port.flags.getTag() == AudioIoFlags::Tag::output;
+               port.flags.getTag() == AudioIoFlags::Tag::output &&
+               (!attachedOnly || !getAttachedSinkDevicesPortsForMixPort(port).empty());
     });
     return result;
 }
 
 std::vector<AudioPort> ModuleConfig::getNonBlockingMixPorts(bool attachedOnly,
                                                             bool singlePort) const {
-    return findMixPorts(false /*isInput*/, singlePort, [&](const AudioPort& port) {
+    return findMixPorts(false /*isInput*/, attachedOnly, singlePort, [&](const AudioPort& port) {
         return isBitPositionFlagSet(port.flags.get<AudioIoFlags::Tag::output>(),
-                                    AudioOutputFlags::NON_BLOCKING) &&
-               (!attachedOnly || !getAttachedSinkDevicesPortsForMixPort(port).empty());
+                                    AudioOutputFlags::NON_BLOCKING);
     });
 }
 
 std::vector<AudioPort> ModuleConfig::getOffloadMixPorts(bool attachedOnly, bool singlePort) const {
-    return findMixPorts(false /*isInput*/, singlePort, [&](const AudioPort& port) {
+    return findMixPorts(false /*isInput*/, attachedOnly, singlePort, [&](const AudioPort& port) {
         return isBitPositionFlagSet(port.flags.get<AudioIoFlags::Tag::output>(),
-                                    AudioOutputFlags::COMPRESS_OFFLOAD) &&
-               (!attachedOnly || !getAttachedSinkDevicesPortsForMixPort(port).empty());
+                                    AudioOutputFlags::COMPRESS_OFFLOAD);
+    });
+}
+
+std::vector<AudioPort> ModuleConfig::getPrimaryMixPorts(bool attachedOnly, bool singlePort) const {
+    return findMixPorts(false /*isInput*/, attachedOnly, singlePort, [&](const AudioPort& port) {
+        return isBitPositionFlagSet(port.flags.get<AudioIoFlags::Tag::output>(),
+                                    AudioOutputFlags::PRIMARY);
     });
 }
 
@@ -193,7 +213,7 @@
 
 std::optional<ModuleConfig::SrcSinkPair> ModuleConfig::getNonRoutableSrcSinkPair(
         bool isInput) const {
-    const auto mixPorts = getMixPorts(isInput);
+    const auto mixPorts = getMixPorts(isInput, false /*attachedOnly*/);
     std::set<std::pair<int32_t, int32_t>> allowedRoutes;
     for (const auto& route : mRoutes) {
         for (const auto srcPortId : route.sourcePortIds) {
@@ -344,9 +364,10 @@
 }
 
 std::vector<AudioPort> ModuleConfig::findMixPorts(
-        bool isInput, bool singlePort, std::function<bool(const AudioPort&)> pred) const {
+        bool isInput, bool attachedOnly, bool singlePort,
+        const std::function<bool(const AudioPort&)>& pred) const {
     std::vector<AudioPort> result;
-    const auto mixPorts = getMixPorts(isInput);
+    const auto mixPorts = getMixPorts(isInput, attachedOnly);
     for (auto mixPortIt = mixPorts.begin(); mixPortIt != mixPorts.end();) {
         mixPortIt = std::find_if(mixPortIt, mixPorts.end(), pred);
         if (mixPortIt == mixPorts.end()) break;
diff --git a/audio/aidl/vts/ModuleConfig.h b/audio/aidl/vts/ModuleConfig.h
index a85aa7f..7247f3b 100644
--- a/audio/aidl/vts/ModuleConfig.h
+++ b/audio/aidl/vts/ModuleConfig.h
@@ -37,22 +37,32 @@
     static std::optional<aidl::android::media::audio::common::AudioOffloadInfo>
     generateOffloadInfoIfNeeded(
             const aidl::android::media::audio::common::AudioPortConfig& portConfig);
+    static std::vector<aidl::android::media::audio::common::AudioPort> getBuiltInMicPorts(
+            const std::vector<aidl::android::media::audio::common::AudioPort>& ports);
 
     explicit ModuleConfig(aidl::android::hardware::audio::core::IModule* module);
     const ndk::ScopedAStatus& getStatus() const { return mStatus; }
     std::string getError() const { return mStatus.getMessage(); }
 
     std::vector<aidl::android::media::audio::common::AudioPort> getAttachedDevicePorts() const;
+    std::vector<aidl::android::media::audio::common::AudioPort> getAttachedMicrophonePorts() const {
+        return getBuiltInMicPorts(getAttachedDevicePorts());
+    }
     std::vector<aidl::android::media::audio::common::AudioPort> getExternalDevicePorts() const;
-    std::vector<aidl::android::media::audio::common::AudioPort> getInputMixPorts() const;
-    std::vector<aidl::android::media::audio::common::AudioPort> getOutputMixPorts() const;
-    std::vector<aidl::android::media::audio::common::AudioPort> getMixPorts(bool isInput) const {
-        return isInput ? getInputMixPorts() : getOutputMixPorts();
+    std::vector<aidl::android::media::audio::common::AudioPort> getInputMixPorts(
+            bool attachedOnly) const;
+    std::vector<aidl::android::media::audio::common::AudioPort> getOutputMixPorts(
+            bool attachedOnly) const;
+    std::vector<aidl::android::media::audio::common::AudioPort> getMixPorts(
+            bool isInput, bool attachedOnly) const {
+        return isInput ? getInputMixPorts(attachedOnly) : getOutputMixPorts(attachedOnly);
     }
     std::vector<aidl::android::media::audio::common::AudioPort> getNonBlockingMixPorts(
             bool attachedOnly, bool singlePort) const;
     std::vector<aidl::android::media::audio::common::AudioPort> getOffloadMixPorts(
             bool attachedOnly, bool singlePort) const;
+    std::vector<aidl::android::media::audio::common::AudioPort> getPrimaryMixPorts(
+            bool attachedOnly, bool singlePort) const;
 
     std::vector<aidl::android::media::audio::common::AudioPort> getAttachedDevicesPortsForMixPort(
             bool isInput, const aidl::android::media::audio::common::AudioPort& mixPort) const {
@@ -81,14 +91,17 @@
     }
     std::vector<aidl::android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts()
             const {
-        auto inputs = generateAudioMixPortConfigs(getInputMixPorts(), true, false);
-        auto outputs = generateAudioMixPortConfigs(getOutputMixPorts(), false, false);
+        auto inputs =
+                generateAudioMixPortConfigs(getInputMixPorts(false /*attachedOnly*/), true, false);
+        auto outputs = generateAudioMixPortConfigs(getOutputMixPorts(false /*attachedOnly*/), false,
+                                                   false);
         inputs.insert(inputs.end(), outputs.begin(), outputs.end());
         return inputs;
     }
     std::vector<aidl::android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts(
             bool isInput) const {
-        return generateAudioMixPortConfigs(getMixPorts(isInput), isInput, false);
+        return generateAudioMixPortConfigs(getMixPorts(isInput, false /*attachedOnly*/), isInput,
+                                           false);
     }
     std::vector<aidl::android::media::audio::common::AudioPortConfig> getPortConfigsForMixPorts(
             bool isInput, const aidl::android::media::audio::common::AudioPort& port) const {
@@ -96,7 +109,8 @@
     }
     std::optional<aidl::android::media::audio::common::AudioPortConfig> getSingleConfigForMixPort(
             bool isInput) const {
-        const auto config = generateAudioMixPortConfigs(getMixPorts(isInput), isInput, true);
+        const auto config = generateAudioMixPortConfigs(
+                getMixPorts(isInput, false /*attachedOnly*/), isInput, true);
         if (!config.empty()) {
             return *config.begin();
         }
@@ -125,8 +139,9 @@
 
   private:
     std::vector<aidl::android::media::audio::common::AudioPort> findMixPorts(
-            bool isInput, bool singlePort,
-            std::function<bool(const aidl::android::media::audio::common::AudioPort&)> pred) const;
+            bool isInput, bool attachedOnly, bool singlePort,
+            const std::function<bool(const aidl::android::media::audio::common::AudioPort&)>& pred)
+            const;
     std::vector<aidl::android::media::audio::common::AudioPortConfig> generateAudioMixPortConfigs(
             const std::vector<aidl::android::media::audio::common::AudioPort>& ports, bool isInput,
             bool singleProfile) const;
diff --git a/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp
index 79b20fe..c0c04f4 100644
--- a/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreTargetTest.cpp
@@ -59,6 +59,8 @@
 using aidl::android::hardware::audio::core::IStreamIn;
 using aidl::android::hardware::audio::core::IStreamOut;
 using aidl::android::hardware::audio::core::ITelephony;
+using aidl::android::hardware::audio::core::MicrophoneDynamicInfo;
+using aidl::android::hardware::audio::core::MicrophoneInfo;
 using aidl::android::hardware::audio::core::ModuleDebug;
 using aidl::android::hardware::audio::core::StreamDescriptor;
 using aidl::android::hardware::common::fmq::SynchronizedReadWrite;
@@ -192,6 +194,7 @@
         *isSupported = false;
         return;
     }
+    ASSERT_TRUE(status.isOk()) << "Unexpected status from a getter: " << status;
     *isSupported = true;
     for (const auto v : validValues) {
         EXPECT_IS_OK((inst->*setter)(v)) << "for valid value: " << v;
@@ -1567,6 +1570,42 @@
     // TODO: Test that mic mute actually mutes input.
 }
 
+TEST_P(AudioCoreModule, GetMicrophones) {
+    ASSERT_NO_FATAL_FAILURE(SetUpModuleConfig());
+    const std::vector<AudioPort> builtInMicPorts = moduleConfig->getAttachedMicrophonePorts();
+    std::vector<MicrophoneInfo> micInfos;
+    ScopedAStatus status = module->getMicrophones(&micInfos);
+    if (!status.isOk()) {
+        EXPECT_EQ(EX_UNSUPPORTED_OPERATION, status.getExceptionCode());
+        ASSERT_FALSE(builtInMicPorts.empty())
+                << "When the HAL module does not have built-in microphones, IModule.getMicrophones"
+                << " must complete with no error and return an empty list";
+        GTEST_SKIP() << "Microphone info is not supported";
+    }
+    std::set<int32_t> micPortIdsWithInfo;
+    for (const auto& micInfo : micInfos) {
+        const auto& micDevice = micInfo.device;
+        const auto it =
+                std::find_if(builtInMicPorts.begin(), builtInMicPorts.end(), [&](const auto& port) {
+                    return port.ext.template get<AudioPortExt::Tag::device>().device == micDevice;
+                });
+        if (it != builtInMicPorts.end()) {
+            micPortIdsWithInfo.insert(it->id);
+        } else {
+            ADD_FAILURE() << "No device port found with a device specified for the microphone \""
+                          << micInfo.id << "\": " << micDevice.toString();
+        }
+    }
+    if (micPortIdsWithInfo.size() != builtInMicPorts.size()) {
+        std::vector<AudioPort> micPortsNoInfo;
+        std::copy_if(builtInMicPorts.begin(), builtInMicPorts.end(),
+                     std::back_inserter(micPortsNoInfo),
+                     [&](const auto& port) { return micPortIdsWithInfo.count(port.id) == 0; });
+        ADD_FAILURE() << "No MicrophoneInfo is provided for the following microphone device ports: "
+                      << ::android::internal::ToString(micPortsNoInfo);
+    }
+}
+
 TEST_P(AudioCoreModule, UpdateAudioMode) {
     for (const auto mode : ::ndk::enum_range<AudioMode>()) {
         EXPECT_IS_OK(module->updateAudioMode(mode)) << toString(mode);
@@ -1747,13 +1786,11 @@
 
     void OpenOverMaxCount() {
         constexpr bool isInput = IOTraits<Stream>::is_input;
-        auto ports = moduleConfig->getMixPorts(isInput);
+        auto ports = moduleConfig->getMixPorts(isInput, true /*attachedOnly*/);
         bool hasSingleRun = false;
         for (const auto& port : ports) {
             const size_t maxStreamCount = port.ext.get<AudioPortExt::Tag::mix>().maxOpenStreamCount;
-            if (maxStreamCount == 0 ||
-                moduleConfig->getAttachedDevicesPortsForMixPort(isInput, port).empty()) {
-                // No restrictions or no permanently attached devices.
+            if (maxStreamCount == 0) {
                 continue;
             }
             auto portConfigs = moduleConfig->getPortConfigsForMixPorts(isInput, port);
@@ -1878,20 +1915,127 @@
 TEST_IN_AND_OUT_STREAM(ResetPortConfigWithOpenStream);
 TEST_IN_AND_OUT_STREAM(SendInvalidCommand);
 
+namespace aidl::android::hardware::audio::core {
+std::ostream& operator<<(std::ostream& os, const IStreamIn::MicrophoneDirection& md) {
+    os << toString(md);
+    return os;
+}
+}  // namespace aidl::android::hardware::audio::core
+
+TEST_P(AudioStreamIn, ActiveMicrophones) {
+    std::vector<MicrophoneInfo> micInfos;
+    ScopedAStatus status = module->getMicrophones(&micInfos);
+    if (!status.isOk()) {
+        GTEST_SKIP() << "Microphone info is not supported";
+    }
+    const auto ports = moduleConfig->getInputMixPorts(true /*attachedOnly*/);
+    if (ports.empty()) {
+        GTEST_SKIP() << "No input mix ports for attached devices";
+    }
+    for (const auto& port : ports) {
+        const auto portConfig = moduleConfig->getSingleConfigForMixPort(true, port);
+        ASSERT_TRUE(portConfig.has_value()) << "No profiles specified for input mix port";
+        WithStream<IStreamIn> stream(portConfig.value());
+        ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get(), kDefaultBufferSizeFrames));
+        {
+            // The port of the stream is not connected, thus the list of active mics must be empty.
+            std::vector<MicrophoneDynamicInfo> activeMics;
+            EXPECT_IS_OK(stream.get()->getActiveMicrophones(&activeMics));
+            EXPECT_TRUE(activeMics.empty()) << "a stream on an unconnected port returns a "
+                                               "non-empty list of active microphones";
+        }
+        if (auto micDevicePorts = ModuleConfig::getBuiltInMicPorts(
+                    moduleConfig->getAttachedSourceDevicesPortsForMixPort(port));
+            !micDevicePorts.empty()) {
+            auto devicePortConfig = moduleConfig->getSingleConfigForDevicePort(micDevicePorts[0]);
+            WithAudioPatch patch(true /*isInput*/, stream.getPortConfig(), devicePortConfig);
+            ASSERT_NO_FATAL_FAILURE(patch.SetUp(module.get()));
+            std::vector<MicrophoneDynamicInfo> activeMics;
+            EXPECT_IS_OK(stream.get()->getActiveMicrophones(&activeMics));
+            for (const auto& mic : activeMics) {
+                EXPECT_NE(micInfos.end(),
+                          std::find_if(micInfos.begin(), micInfos.end(),
+                                       [&](const auto& micInfo) { return micInfo.id == mic.id; }))
+                        << "active microphone \"" << mic.id << "\" is not listed in "
+                        << "microphone infos returned by the module: "
+                        << ::android::internal::ToString(micInfos);
+                EXPECT_NE(0UL, mic.channelMapping.size())
+                        << "No channels specified for the microphone \"" << mic.id << "\"";
+            }
+        }
+        {
+            // Now the port of the stream is not connected again, re-check that there are no
+            // active microphones.
+            std::vector<MicrophoneDynamicInfo> activeMics;
+            EXPECT_IS_OK(stream.get()->getActiveMicrophones(&activeMics));
+            EXPECT_TRUE(activeMics.empty()) << "a stream on an unconnected port returns a "
+                                               "non-empty list of active microphones";
+        }
+    }
+}
+
+TEST_P(AudioStreamIn, MicrophoneDirection) {
+    using MD = IStreamIn::MicrophoneDirection;
+    const auto ports = moduleConfig->getInputMixPorts(true /*attachedOnly*/);
+    if (ports.empty()) {
+        GTEST_SKIP() << "No input mix ports for attached devices";
+    }
+    bool isSupported = false;
+    for (const auto& port : ports) {
+        const auto portConfig = moduleConfig->getSingleConfigForMixPort(true, port);
+        ASSERT_TRUE(portConfig.has_value()) << "No profiles specified for input mix port";
+        WithStream<IStreamIn> stream(portConfig.value());
+        ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get(), kDefaultBufferSizeFrames));
+        EXPECT_NO_FATAL_FAILURE(
+                TestAccessors<MD>(stream.get(), &IStreamIn::getMicrophoneDirection,
+                                  &IStreamIn::setMicrophoneDirection,
+                                  std::vector<MD>(enum_range<MD>().begin(), enum_range<MD>().end()),
+                                  {}, &isSupported));
+        if (!isSupported) break;
+    }
+    if (!isSupported) {
+        GTEST_SKIP() << "Microphone direction is not supported";
+    }
+}
+
+TEST_P(AudioStreamIn, MicrophoneFieldDimension) {
+    const auto ports = moduleConfig->getInputMixPorts(true /*attachedOnly*/);
+    if (ports.empty()) {
+        GTEST_SKIP() << "No input mix ports for attached devices";
+    }
+    bool isSupported = false;
+    for (const auto& port : ports) {
+        const auto portConfig = moduleConfig->getSingleConfigForMixPort(true, port);
+        ASSERT_TRUE(portConfig.has_value()) << "No profiles specified for input mix port";
+        WithStream<IStreamIn> stream(portConfig.value());
+        ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get(), kDefaultBufferSizeFrames));
+        EXPECT_NO_FATAL_FAILURE(TestAccessors<float>(
+                stream.get(), &IStreamIn::getMicrophoneFieldDimension,
+                &IStreamIn::setMicrophoneFieldDimension,
+                {IStreamIn::MIC_FIELD_DIMENSION_WIDE_ANGLE,
+                 IStreamIn::MIC_FIELD_DIMENSION_WIDE_ANGLE / 2.0f,
+                 IStreamIn::MIC_FIELD_DIMENSION_NO_ZOOM,
+                 IStreamIn::MIC_FIELD_DIMENSION_MAX_ZOOM / 2.0f,
+                 IStreamIn::MIC_FIELD_DIMENSION_MAX_ZOOM},
+                {IStreamIn::MIC_FIELD_DIMENSION_WIDE_ANGLE * 2,
+                 IStreamIn::MIC_FIELD_DIMENSION_MAX_ZOOM * 2,
+                 IStreamIn::MIC_FIELD_DIMENSION_WIDE_ANGLE * 1.1f,
+                 IStreamIn::MIC_FIELD_DIMENSION_MAX_ZOOM * 1.1f, -INFINITY, INFINITY, -NAN, NAN},
+                &isSupported));
+        if (!isSupported) break;
+    }
+    if (!isSupported) {
+        GTEST_SKIP() << "Microphone direction is not supported";
+    }
+}
+
 TEST_P(AudioStreamOut, OpenTwicePrimary) {
-    const auto mixPorts = moduleConfig->getMixPorts(false);
-    auto primaryPortIt = std::find_if(mixPorts.begin(), mixPorts.end(), [](const AudioPort& port) {
-        return port.flags.getTag() == AudioIoFlags::Tag::output &&
-               isBitPositionFlagSet(port.flags.get<AudioIoFlags::Tag::output>(),
-                                    AudioOutputFlags::PRIMARY);
-    });
-    if (primaryPortIt == mixPorts.end()) {
-        GTEST_SKIP() << "No primary mix port";
+    const auto mixPorts =
+            moduleConfig->getPrimaryMixPorts(true /*attachedOnly*/, true /*singlePort*/);
+    if (mixPorts.empty()) {
+        GTEST_SKIP() << "No primary mix port which could be routed to attached devices";
     }
-    if (moduleConfig->getAttachedSinkDevicesPortsForMixPort(*primaryPortIt).empty()) {
-        GTEST_SKIP() << "Primary mix port can not be routed to any of attached devices";
-    }
-    const auto portConfig = moduleConfig->getSingleConfigForMixPort(false, *primaryPortIt);
+    const auto portConfig = moduleConfig->getSingleConfigForMixPort(false, *mixPorts.begin());
     ASSERT_TRUE(portConfig.has_value()) << "No profiles specified for the primary mix port";
     EXPECT_NO_FATAL_FAILURE(OpenTwiceSamePortConfigImpl(portConfig.value()));
 }
diff --git a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
index 18a3329..9c8bfc4 100644
--- a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
+++ b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
@@ -630,29 +630,29 @@
         targetDisplayId = ids[0];
     });
 
-    // Request exclusive access to the first EVS display
-    sp<IEvsDisplay_1_1> pDisplay = pEnumerator->openDisplay_1_1(targetDisplayId);
-    ASSERT_NE(pDisplay, nullptr);
-    LOG(INFO) << "Display " << targetDisplayId << " is alreay in use.";
-
-    // Get the display descriptor
-    pDisplay->getDisplayInfo_1_1([](const HwDisplayConfig& config, const HwDisplayState& state) {
-        ASSERT_GT(config.size(), 0);
-        ASSERT_GT(state.size(), 0);
-
-        android::ui::DisplayMode* pConfig = (android::ui::DisplayMode*)config.data();
-        const auto width = pConfig->resolution.getWidth();
-        const auto height = pConfig->resolution.getHeight();
-        LOG(INFO) << "    Resolution: " << width << "x" << height;
-        ASSERT_GT(width, 0);
-        ASSERT_GT(height, 0);
-
-        android::ui::DisplayState* pState = (android::ui::DisplayState*)state.data();
-        ASSERT_NE(pState->layerStack, android::ui::INVALID_LAYER_STACK);
-    });
-
     // Test each reported camera
     for (auto&& cam: cameraInfo) {
+        // Request exclusive access to the first EVS display
+        sp<IEvsDisplay_1_1> pDisplay = pEnumerator->openDisplay_1_1(targetDisplayId);
+        ASSERT_NE(pDisplay, nullptr);
+        LOG(INFO) << "Display " << targetDisplayId << " is already in use.";
+
+        // Get the display descriptor
+        pDisplay->getDisplayInfo_1_1([](const HwDisplayConfig& config, const HwDisplayState& state) {
+            ASSERT_GT(config.size(), 0);
+            ASSERT_GT(state.size(), 0);
+
+            android::ui::DisplayMode* pConfig = (android::ui::DisplayMode*)config.data();
+            const auto width = pConfig->resolution.getWidth();
+            const auto height = pConfig->resolution.getHeight();
+            LOG(INFO) << "    Resolution: " << width << "x" << height;
+            ASSERT_GT(width, 0);
+            ASSERT_GT(height, 0);
+
+            android::ui::DisplayState* pState = (android::ui::DisplayState*)state.data();
+            ASSERT_NE(pState->layerStack, android::ui::INVALID_LAYER_STACK);
+        });
+
         bool isLogicalCam = false;
         getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
         if (mIsHwModule && isLogicalCam) {
@@ -707,10 +707,10 @@
         // Explicitly release the camera
         pEnumerator->closeCamera(pCam);
         activeCameras.clear();
-    }
 
-    // Explicitly release the display
-    pEnumerator->closeDisplay(pDisplay);
+        // Explicitly release the display
+        pEnumerator->closeDisplay(pDisplay);
+    }
 }
 
 
@@ -1631,12 +1631,12 @@
     // Get the camera list
     loadCameraList();
 
-    // Request exclusive access to the EVS display
-    sp<IEvsDisplay_1_0> pDisplay = pEnumerator->openDisplay();
-    ASSERT_NE(pDisplay, nullptr);
-
     // Test each reported camera
     for (auto&& cam: cameraInfo) {
+        // Request exclusive access to the EVS display
+        sp<IEvsDisplay_1_0> pDisplay = pEnumerator->openDisplay();
+        ASSERT_NE(pDisplay, nullptr);
+
         // Read a target resolution from the metadata
         Stream targetCfg =
             getFirstStreamConfiguration(reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));
@@ -1978,10 +1978,9 @@
         pEnumerator->closeCamera(pCam1);
         activeCameras.clear();
 
+        // Explicitly release the display
+        pEnumerator->closeDisplay(pDisplay);
     }
-
-    // Explicitly release the display
-    pEnumerator->closeDisplay(pDisplay);
 }
 
 
@@ -1997,12 +1996,12 @@
     // Get the camera list
     loadCameraList();
 
-    // Request exclusive access to the EVS display
-    sp<IEvsDisplay_1_0> pDisplay = pEnumerator->openDisplay();
-    ASSERT_NE(pDisplay, nullptr);
-
     // Test each reported camera
     for (auto&& cam: cameraInfo) {
+        // Request exclusive access to the EVS display
+        sp<IEvsDisplay_1_0> pDisplay = pEnumerator->openDisplay();
+        ASSERT_NE(pDisplay, nullptr);
+
         // choose a configuration that has a frame rate faster than minReqFps.
         Stream targetCfg = {};
         const int32_t minReqFps = 15;
@@ -2078,10 +2077,10 @@
         // Explicitly release the camera
         pEnumerator->closeCamera(pCam);
         activeCameras.clear();
-    }
 
-    // Explicitly release the display
-    pEnumerator->closeDisplay(pDisplay);
+        // Explicitly release the display
+        pEnumerator->closeDisplay(pDisplay);
+    }
 }
 
 
diff --git a/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp b/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
index 3ea1eaa..3cab204 100644
--- a/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
+++ b/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
@@ -600,21 +600,21 @@
     EXPECT_GT(displayIds.size(), 0);
     targetDisplayId = displayIds[0];
 
-    // Request exclusive access to the first EVS display
-    std::shared_ptr<IEvsDisplay> pDisplay;
-    ASSERT_TRUE(mEnumerator->openDisplay(targetDisplayId, &pDisplay).isOk());
-    EXPECT_NE(pDisplay, nullptr);
-    LOG(INFO) << "Display " << static_cast<int>(targetDisplayId) << " is in use.";
-
-    // Get the display descriptor
-    DisplayDesc displayDesc;
-    ASSERT_TRUE(pDisplay->getDisplayInfo(&displayDesc).isOk());
-    LOG(INFO) << "    Resolution: " << displayDesc.width << "x" << displayDesc.height;
-    ASSERT_GT(displayDesc.width, 0);
-    ASSERT_GT(displayDesc.height, 0);
-
     // Test each reported camera
     for (auto&& cam : mCameraInfo) {
+        // Request exclusive access to the first EVS display
+        std::shared_ptr<IEvsDisplay> pDisplay;
+        ASSERT_TRUE(mEnumerator->openDisplay(targetDisplayId, &pDisplay).isOk());
+        EXPECT_NE(pDisplay, nullptr);
+        LOG(INFO) << "Display " << static_cast<int>(targetDisplayId) << " is in use.";
+
+        // Get the display descriptor
+        DisplayDesc displayDesc;
+        ASSERT_TRUE(pDisplay->getDisplayInfo(&displayDesc).isOk());
+        LOG(INFO) << "    Resolution: " << displayDesc.width << "x" << displayDesc.height;
+        ASSERT_GT(displayDesc.width, 0);
+        ASSERT_GT(displayDesc.height, 0);
+
         bool isLogicalCam = false;
         getPhysicalCameraIds(cam.id, isLogicalCam);
         if (mIsHwModule && isLogicalCam) {
@@ -668,10 +668,10 @@
         // Explicitly release the camera
         ASSERT_TRUE(mEnumerator->closeCamera(pCam).isOk());
         mActiveCameras.clear();
-    }
 
-    // Explicitly release the display
-    ASSERT_TRUE(mEnumerator->closeDisplay(pDisplay).isOk());
+        // Explicitly release the display
+        ASSERT_TRUE(mEnumerator->closeDisplay(pDisplay).isOk());
+    }
 }
 
 /*
@@ -1395,20 +1395,20 @@
     // Get the camera list
     loadCameraList();
 
-    // Request available display IDs
-    uint8_t targetDisplayId = 0;
-    std::vector<uint8_t> displayIds;
-    ASSERT_TRUE(mEnumerator->getDisplayIdList(&displayIds).isOk());
-    EXPECT_GT(displayIds.size(), 0);
-    targetDisplayId = displayIds[0];
-
-    // Request exclusive access to the EVS display
-    std::shared_ptr<IEvsDisplay> pDisplay;
-    ASSERT_TRUE(mEnumerator->openDisplay(targetDisplayId, &pDisplay).isOk());
-    EXPECT_NE(pDisplay, nullptr);
-
     // Test each reported camera
     for (auto&& cam : mCameraInfo) {
+        // Request available display IDs
+        uint8_t targetDisplayId = 0;
+        std::vector<uint8_t> displayIds;
+        ASSERT_TRUE(mEnumerator->getDisplayIdList(&displayIds).isOk());
+        EXPECT_GT(displayIds.size(), 0);
+        targetDisplayId = displayIds[0];
+
+        // Request exclusive access to the EVS display
+        std::shared_ptr<IEvsDisplay> pDisplay;
+        ASSERT_TRUE(mEnumerator->openDisplay(targetDisplayId, &pDisplay).isOk());
+        EXPECT_NE(pDisplay, nullptr);
+
         // Read a target resolution from the metadata
         Stream targetCfg = getFirstStreamConfiguration(
                 reinterpret_cast<camera_metadata_t*>(cam.metadata.data()));
@@ -1687,10 +1687,10 @@
         ASSERT_TRUE(mEnumerator->closeCamera(pCam0).isOk());
         ASSERT_TRUE(mEnumerator->closeCamera(pCam1).isOk());
         mActiveCameras.clear();
-    }
 
-    // Explicitly release the display
-    ASSERT_TRUE(mEnumerator->closeDisplay(pDisplay).isOk());
+        // Explicitly release the display
+        ASSERT_TRUE(mEnumerator->closeDisplay(pDisplay).isOk());
+    }
 }
 
 /*
@@ -1712,13 +1712,13 @@
     EXPECT_GT(displayIds.size(), 0);
     targetDisplayId = displayIds[0];
 
-    // Request exclusive access to the EVS display
-    std::shared_ptr<IEvsDisplay> pDisplay;
-    ASSERT_TRUE(mEnumerator->openDisplay(targetDisplayId, &pDisplay).isOk());
-    EXPECT_NE(pDisplay, nullptr);
-
     // Test each reported camera
     for (auto&& cam : mCameraInfo) {
+        // Request exclusive access to the EVS display
+        std::shared_ptr<IEvsDisplay> pDisplay;
+        ASSERT_TRUE(mEnumerator->openDisplay(targetDisplayId, &pDisplay).isOk());
+        EXPECT_NE(pDisplay, nullptr);
+
         // choose a configuration that has a frame rate faster than minReqFps.
         Stream targetCfg = {};
         const int32_t minReqFps = 15;
@@ -1791,10 +1791,10 @@
         // Explicitly release the camera
         ASSERT_TRUE(mEnumerator->closeCamera(pCam).isOk());
         mActiveCameras.clear();
-    }
 
-    // Explicitly release the display
-    ASSERT_TRUE(mEnumerator->closeDisplay(pDisplay).isOk());
+        // Explicitly release the display
+        ASSERT_TRUE(mEnumerator->closeDisplay(pDisplay).isOk());
+    }
 }
 
 /*
diff --git a/automotive/remoteaccess/hal/default/Android.bp b/automotive/remoteaccess/hal/default/Android.bp
index a2bf86c..f27b8f8 100644
--- a/automotive/remoteaccess/hal/default/Android.bp
+++ b/automotive/remoteaccess/hal/default/Android.bp
@@ -18,11 +18,9 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
-cc_binary {
-    name: "android.hardware.automotive.remoteaccess@V1-default-service",
+cc_defaults {
+    name: "remote-access-hal-defaults",
     vendor: true,
-    vintf_fragments: ["remoteaccess-default-service.xml"],
-    init_rc: ["remoteaccess-default-service.rc"],
     relative_install_path: "hw",
     srcs: ["src/RemoteAccessImpl.cpp"],
     whole_static_libs: [
@@ -41,10 +39,29 @@
     ],
     cflags: [
         "-Wno-unused-parameter",
+    ],
+}
+
+cc_binary {
+    name: "android.hardware.automotive.remoteaccess@V1-default-service",
+    defaults: ["remote-access-hal-defaults"],
+    vintf_fragments: ["remoteaccess-default-service.xml"],
+    init_rc: ["remoteaccess-default-service.rc"],
+    cflags: [
         "-DGRPC_SERVICE_ADDRESS=\"localhost:50051\"",
     ],
 }
 
+cc_binary {
+    name: "android.hardware.automotive.remoteaccess@V1-tcu-test-service",
+    defaults: ["remote-access-hal-defaults"],
+    vintf_fragments: ["remoteaccess-default-service.xml"],
+    init_rc: ["remoteaccess-tcu-test-service.rc"],
+    cflags: [
+        "-DGRPC_SERVICE_ADDRESS=\"10.10.10.1:50051\"",
+    ],
+}
+
 cc_library {
     name: "RemoteAccessService",
     vendor_available: true,
diff --git a/automotive/remoteaccess/hal/default/remoteaccess-tcu-test-service.rc b/automotive/remoteaccess/hal/default/remoteaccess-tcu-test-service.rc
new file mode 100644
index 0000000..6437d70
--- /dev/null
+++ b/automotive/remoteaccess/hal/default/remoteaccess-tcu-test-service.rc
@@ -0,0 +1,4 @@
+service vendor.remoteaccess-default /vendor/bin/hw/android.hardware.automotive.remoteaccess@V1-tcu-test-service
+    class hal
+    user vehicle_network
+    group system inet
diff --git a/automotive/remoteaccess/hal/default/src/RemoteAccessService.cpp b/automotive/remoteaccess/hal/default/src/RemoteAccessService.cpp
index 5cd58d3..4be30a2 100644
--- a/automotive/remoteaccess/hal/default/src/RemoteAccessService.cpp
+++ b/automotive/remoteaccess/hal/default/src/RemoteAccessService.cpp
@@ -111,7 +111,9 @@
         // Try to stop the reading stream.
         if (mGetRemoteTasksContext) {
             mGetRemoteTasksContext->TryCancel();
-            mGetRemoteTasksContext.reset();
+            // Don't reset mGetRemoteTaskContext here since the read stream might still be affective
+            // and might still be using it. This will cause reader->Read to return false and
+            // mGetRemoteTasksContext will be cleared after reader->Finish() is called.
         }
         mTaskWaitStopped = true;
         mCv.notify_all();
@@ -155,6 +157,7 @@
             }
         }
         Status status = reader->Finish();
+        mGetRemoteTasksContext.reset();
 
         ALOGE("GetRemoteTasks stream breaks, code: %d, message: %s, sleeping for 10s and retry",
               status.error_code(), status.error_message().c_str());
diff --git a/automotive/remoteaccess/test_grpc_server/README.md b/automotive/remoteaccess/test_grpc_server/README.md
index 6bc1829..af3d54a 100644
--- a/automotive/remoteaccess/test_grpc_server/README.md
+++ b/automotive/remoteaccess/test_grpc_server/README.md
@@ -75,11 +75,18 @@
 
 * Under android root: `source build/envsetup.sh`
 
+* Add
+  ```
+  PRODUCT_SOONG_NAMESPACES += hardware/interfaces/automotive/remoteaccess/test_grpc_server/lib`
+  ```
+
+  to `device/generic/car/common/car.mk`.
+
 * `lunch sdk_car_x86_64-userdebug`
 
 * `make -j TestWakeupClientServer`
 
-* `make -j ApPowerControlLib`
+* `make -j ApPOwerControlLib`
 
 ## How to push the test wakeup client to a TCU which runs Android.
 
@@ -99,7 +106,7 @@
 
 * `adb push vendor/bin/TestWakeupClientServer /vendor/bin`
 
-* `adb push vendor/lib/ApPowerControlLib.so /vendor/lib`
+* `adb push vendor/lib64/ApPowerControlLib.so /vendor/lib64`
 
 * `adb shell`
 
@@ -116,6 +123,13 @@
 
 * Under android root, `source build/envsetup.sh`
 
+* Add
+  ```
+  PRODUCT_SOONG_NAMESPACES += hardware/interfaces/automotive/remoteaccess/test_grpc_server/lib`
+  ```
+
+  to `device/generic/car/common/car.mk`.
+
 * `lunch sdk_car_x86_64-userdebug`
 
 * `m -j`
@@ -150,8 +164,12 @@
 
 * `make -j TestWakeupClientServer`
 
+* `make -j ApPOwerControlLib`
+
 * `adb push $ANDROID_PRODUCT_OUT/vendor/bin/TestWakeupClientServer /vendor/bin`
 
+* `adb push $ANDROID_PRODUCT_OUT/vendor/lib64/ApPowerControlLib.so /vendor/lib64`
+
 * `adb shell`
 
 * `emulator_car_x86_64:/ # su`
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
index 8eb69ad..219ea3d 100644
--- a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -61,6 +61,7 @@
   FUEL_LEVEL = 291504903,
   FUEL_DOOR_OPEN = 287310600,
   EV_BATTERY_LEVEL = 291504905,
+  EV_CURRENT_BATTERY_CAPACITY = 291504909,
   EV_CHARGE_PORT_OPEN = 287310602,
   EV_CHARGE_PORT_CONNECTED = 287310603,
   EV_BATTERY_INSTANTANEOUS_CHARGE_RATE = 291504908,
@@ -71,6 +72,7 @@
   CURRENT_GEAR = 289408001,
   PARKING_BRAKE_ON = 287310850,
   PARKING_BRAKE_AUTO_APPLY = 287310851,
+  EV_BRAKE_REGENERATION_LEVEL = 289408012,
   FUEL_LEVEL_LOW = 287310853,
   NIGHT_MODE = 287310855,
   TURN_SIGNAL_STATE = 289408008,
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
index 9096cbe..472192f 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -344,6 +344,20 @@
     EV_BATTERY_LEVEL = 0x0309 + 0x10000000 + 0x01000000
             + 0x00600000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:FLOAT
     /**
+     * Current battery capacity for EV or hybrid vehicle
+     *
+     * Returns the actual value of battery capacity, if EV or hybrid. This property captures the
+     * real-time battery capacity taking into account factors such as battery aging and temperature
+     * dependency. Therefore, this value might be different from INFO_EV_BATTERY_CAPACITY because
+     * INFO_EV_BATTERY_CAPACITY returns the nominal battery capacity from when the vehicle was new.
+     *
+     * @change_mode VehiclePropertyChangeMode.ON_CHANGE
+     * @access VehiclePropertyAccess.READ
+     * @unit VehicleUnit:WH
+     */
+    EV_CURRENT_BATTERY_CAPACITY =
+            0x030D + VehiclePropertyGroup.SYSTEM + VehicleArea.GLOBAL + VehiclePropertyType.FLOAT,
+    /**
      * EV charge port open
      *
      * @change_mode VehiclePropertyChangeMode.ON_CHANGE
@@ -491,6 +505,21 @@
     PARKING_BRAKE_AUTO_APPLY = 0x0403 + 0x10000000 + 0x01000000
             + 0x00200000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:BOOLEAN
     /**
+     * Regenerative braking level of a electronic vehicle
+     *
+     * The maxInt32Value and minInt32Value in VehicleAreaConfig must be defined. All values between
+     * minInt32Value and maxInt32Value must be supported. The minInt32Value must be 0.
+     *
+     * The maxInt32Value in default area's VehicleAreaConfig indicates the maximum amount of energy
+     * regenerated from braking. The minInt32Value in default area's VehicleAreaConfig indicates no
+     * regenerative braking.
+     *
+     * @change_mode VehiclePropertyChangeMode.ON_CHANGE
+     * @access VehiclePropertyAccess.READ_WRITE
+     */
+    EV_BRAKE_REGENERATION_LEVEL =
+            0x040C + VehiclePropertyGroup.SYSTEM + VehicleArea.GLOBAL + VehiclePropertyType.INT32,
+    /**
      * Warning for fuel low level.
      *
      * This property corresponds to the low fuel warning on the dashboard.
diff --git a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
index 6574d6f..c898baf 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
@@ -61,6 +61,7 @@
         {VehicleProperty::FUEL_LEVEL, VehiclePropertyAccess::READ},
         {VehicleProperty::FUEL_DOOR_OPEN, VehiclePropertyAccess::READ_WRITE},
         {VehicleProperty::EV_BATTERY_LEVEL, VehiclePropertyAccess::READ},
+        {VehicleProperty::EV_CURRENT_BATTERY_CAPACITY, VehiclePropertyAccess::READ},
         {VehicleProperty::EV_CHARGE_PORT_OPEN, VehiclePropertyAccess::READ_WRITE},
         {VehicleProperty::EV_CHARGE_PORT_CONNECTED, VehiclePropertyAccess::READ},
         {VehicleProperty::EV_BATTERY_INSTANTANEOUS_CHARGE_RATE, VehiclePropertyAccess::READ},
@@ -71,6 +72,7 @@
         {VehicleProperty::CURRENT_GEAR, VehiclePropertyAccess::READ},
         {VehicleProperty::PARKING_BRAKE_ON, VehiclePropertyAccess::READ},
         {VehicleProperty::PARKING_BRAKE_AUTO_APPLY, VehiclePropertyAccess::READ},
+        {VehicleProperty::EV_BRAKE_REGENERATION_LEVEL, VehiclePropertyAccess::READ_WRITE},
         {VehicleProperty::FUEL_LEVEL_LOW, VehiclePropertyAccess::READ},
         {VehicleProperty::NIGHT_MODE, VehiclePropertyAccess::READ},
         {VehicleProperty::TURN_SIGNAL_STATE, VehiclePropertyAccess::READ},
diff --git a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
index 7fffeda..c501d9b 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
@@ -61,6 +61,7 @@
         {VehicleProperty::FUEL_LEVEL, VehiclePropertyChangeMode::CONTINUOUS},
         {VehicleProperty::FUEL_DOOR_OPEN, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::EV_BATTERY_LEVEL, VehiclePropertyChangeMode::CONTINUOUS},
+        {VehicleProperty::EV_CURRENT_BATTERY_CAPACITY, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::EV_CHARGE_PORT_OPEN, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::EV_CHARGE_PORT_CONNECTED, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::EV_BATTERY_INSTANTANEOUS_CHARGE_RATE, VehiclePropertyChangeMode::CONTINUOUS},
@@ -71,6 +72,7 @@
         {VehicleProperty::CURRENT_GEAR, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::PARKING_BRAKE_ON, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::PARKING_BRAKE_AUTO_APPLY, VehiclePropertyChangeMode::ON_CHANGE},
+        {VehicleProperty::EV_BRAKE_REGENERATION_LEVEL, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::FUEL_LEVEL_LOW, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::NIGHT_MODE, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::TURN_SIGNAL_STATE, VehiclePropertyChangeMode::ON_CHANGE},
diff --git a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
index 30a6529..ca85de5 100644
--- a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
@@ -53,6 +53,7 @@
         Map.entry(VehicleProperty.FUEL_LEVEL, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.FUEL_DOOR_OPEN, VehiclePropertyAccess.READ_WRITE),
         Map.entry(VehicleProperty.EV_BATTERY_LEVEL, VehiclePropertyAccess.READ),
+        Map.entry(VehicleProperty.EV_CURRENT_BATTERY_CAPACITY, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.EV_CHARGE_PORT_OPEN, VehiclePropertyAccess.READ_WRITE),
         Map.entry(VehicleProperty.EV_CHARGE_PORT_CONNECTED, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.EV_BATTERY_INSTANTANEOUS_CHARGE_RATE, VehiclePropertyAccess.READ),
@@ -63,6 +64,7 @@
         Map.entry(VehicleProperty.CURRENT_GEAR, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.PARKING_BRAKE_ON, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.PARKING_BRAKE_AUTO_APPLY, VehiclePropertyAccess.READ),
+        Map.entry(VehicleProperty.EV_BRAKE_REGENERATION_LEVEL, VehiclePropertyAccess.READ_WRITE),
         Map.entry(VehicleProperty.FUEL_LEVEL_LOW, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.NIGHT_MODE, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.TURN_SIGNAL_STATE, VehiclePropertyAccess.READ),
diff --git a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
index 0cfbdad..92a83a8 100644
--- a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
@@ -53,6 +53,7 @@
         Map.entry(VehicleProperty.FUEL_LEVEL, VehiclePropertyChangeMode.CONTINUOUS),
         Map.entry(VehicleProperty.FUEL_DOOR_OPEN, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.EV_BATTERY_LEVEL, VehiclePropertyChangeMode.CONTINUOUS),
+        Map.entry(VehicleProperty.EV_CURRENT_BATTERY_CAPACITY, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.EV_CHARGE_PORT_OPEN, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.EV_CHARGE_PORT_CONNECTED, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.EV_BATTERY_INSTANTANEOUS_CHARGE_RATE, VehiclePropertyChangeMode.CONTINUOUS),
@@ -63,6 +64,7 @@
         Map.entry(VehicleProperty.CURRENT_GEAR, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.PARKING_BRAKE_ON, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.PARKING_BRAKE_AUTO_APPLY, VehiclePropertyChangeMode.ON_CHANGE),
+        Map.entry(VehicleProperty.EV_BRAKE_REGENERATION_LEVEL, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.FUEL_LEVEL_LOW, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.NIGHT_MODE, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.TURN_SIGNAL_STATE, VehiclePropertyChangeMode.ON_CHANGE),
diff --git a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
index 95327a3..45e21b2 100644
--- a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
@@ -1310,6 +1310,14 @@
             "minSampleRate": 1.0
         },
         {
+            "property": "VehicleProperty::EV_CURRENT_BATTERY_CAPACITY",
+            "defaultValue": {
+                "floatValues": [
+                    150000.0
+                ]
+            }
+        },
+        {
             "property": "VehicleProperty::EV_CHARGE_PORT_OPEN",
             "defaultValue": {
                 "int32Values": [
@@ -1545,6 +1553,21 @@
             }
         },
         {
+            "property": "VehicleProperty::EV_BRAKE_REGENERATION_LEVEL",
+            "defaultValue": {
+                "int32Values": [
+                    0
+                ]
+            },
+            "areas": [
+                {
+                    "areaId": 0,
+                    "minInt32Value": 0,
+                    "maxInt32Value": 3
+                }
+            ]
+        },
+        {
             "property": "VehicleProperty::FUEL_LEVEL_LOW",
             "defaultValue": {
                 "int32Values": [
diff --git a/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp b/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp
index 62e9dc8..4a4e023 100644
--- a/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp
+++ b/automotive/vehicle/aidl/impl/vhal/src/DefaultVehicleHal.cpp
@@ -789,10 +789,13 @@
     for (uint32_t i = 0; i < numArgs; i++) {
         options.push_back(args[i]);
     }
+    if (options.size() == 1 && options[0] == "-a") {
+        // Ignore "-a" option. Bugreport will call with this option.
+        options.clear();
+    }
     DumpResult result = mVehicleHardware->dump(options);
     dprintf(fd, "%s", (result.buffer + "\n").c_str());
     if (!result.callerShouldDumpState) {
-        ALOGE("Skip dumping Vehicle HAL State.");
         return STATUS_OK;
     }
     dprintf(fd, "Vehicle HAL State: \n");
diff --git a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
index 7eefe2a..1943c41 100644
--- a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
+++ b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
@@ -481,6 +481,18 @@
                             actualPropertyType);
 }
 
+TEST_P(VtsHalAutomotiveVehicleTargetTest, verifyEvBrakeRegenerationLevelConfig) {
+    verifyProperty(VehicleProperty::EV_BRAKE_REGENERATION_LEVEL,
+                   VehiclePropertyAccess::READ_WRITE, VehiclePropertyChangeMode::ON_CHANGE,
+                   VehiclePropertyGroup::SYSTEM, VehicleArea::GLOBAL, VehiclePropertyType::INT32);
+}
+
+TEST_P(VtsHalAutomotiveVehicleTargetTest, verifyEvCurrentBatteryCapacityConfig) {
+    verifyProperty(VehicleProperty::EV_CURRENT_BATTERY_CAPACITY, VehiclePropertyAccess::READ,
+                   VehiclePropertyChangeMode::ON_CHANGE, VehiclePropertyGroup::SYSTEM,
+                   VehicleArea::GLOBAL, VehiclePropertyType::FLOAT);
+}
+
 TEST_P(VtsHalAutomotiveVehicleTargetTest, verifyDoorChildLockEnabledConfig) {
     verifyProperty(VehicleProperty::DOOR_CHILD_LOCK_ENABLED, VehiclePropertyAccess::READ_WRITE,
                    VehiclePropertyChangeMode::ON_CHANGE, VehiclePropertyGroup::SYSTEM,
diff --git a/biometrics/fingerprint/aidl/default/fingerprint-example.rc b/biometrics/fingerprint/aidl/default/fingerprint-example.rc
index 574438e..10db00d 100644
--- a/biometrics/fingerprint/aidl/default/fingerprint-example.rc
+++ b/biometrics/fingerprint/aidl/default/fingerprint-example.rc
@@ -2,3 +2,8 @@
     class hal
     user nobody
     group nobody
+    disabled
+on property:ro.vendor.fingerprint_virtual_hal_start=true
+    enable vendor.fingerprint-example
+on property:persist.vendor.fingerprint.virtual.type=*
+    enable vendor.fingerprint-example
diff --git a/camera/common/aidl/Android.bp b/camera/common/aidl/Android.bp
index d21ae58..e1c9cc5 100644
--- a/camera/common/aidl/Android.bp
+++ b/camera/common/aidl/Android.bp
@@ -19,6 +19,9 @@
         java: {
             enabled: false,
         },
+        rust: {
+            enabled: true,
+        }
     },
     versions_with_info: [
         {
diff --git a/camera/device/aidl/Android.bp b/camera/device/aidl/Android.bp
index c184677..2e5b667 100644
--- a/camera/device/aidl/Android.bp
+++ b/camera/device/aidl/Android.bp
@@ -27,6 +27,9 @@
             sdk_version: "module_current",
             enabled: false,
         },
+        rust: {
+            enabled: true,
+        }
     },
     versions_with_info: [
         {
diff --git a/camera/metadata/aidl/Android.bp b/camera/metadata/aidl/Android.bp
index 301a943..0113a4b 100644
--- a/camera/metadata/aidl/Android.bp
+++ b/camera/metadata/aidl/Android.bp
@@ -19,6 +19,9 @@
         java: {
             enabled: false,
         },
+        rust: {
+            enabled: true,
+        }
     },
     versions_with_info: [
         {
diff --git a/camera/metadata/aidl/aidl_api/android.hardware.camera.metadata/current/android/hardware/camera/metadata/CameraMetadataSection.aidl b/camera/metadata/aidl/aidl_api/android.hardware.camera.metadata/current/android/hardware/camera/metadata/CameraMetadataSection.aidl
index 8bed156..e28ecad 100644
--- a/camera/metadata/aidl/aidl_api/android.hardware.camera.metadata/current/android/hardware/camera/metadata/CameraMetadataSection.aidl
+++ b/camera/metadata/aidl/aidl_api/android.hardware.camera.metadata/current/android/hardware/camera/metadata/CameraMetadataSection.aidl
@@ -70,5 +70,6 @@
   ANDROID_HEIC_INFO = 29,
   ANDROID_AUTOMOTIVE = 30,
   ANDROID_AUTOMOTIVE_LENS = 31,
+  ANDROID_EXTENSION = 32,
   VENDOR_SECTION = 32768,
 }
diff --git a/camera/metadata/aidl/aidl_api/android.hardware.camera.metadata/current/android/hardware/camera/metadata/CameraMetadataSectionStart.aidl b/camera/metadata/aidl/aidl_api/android.hardware.camera.metadata/current/android/hardware/camera/metadata/CameraMetadataSectionStart.aidl
index 1725347..a223309 100644
--- a/camera/metadata/aidl/aidl_api/android.hardware.camera.metadata/current/android/hardware/camera/metadata/CameraMetadataSectionStart.aidl
+++ b/camera/metadata/aidl/aidl_api/android.hardware.camera.metadata/current/android/hardware/camera/metadata/CameraMetadataSectionStart.aidl
@@ -70,5 +70,6 @@
   ANDROID_HEIC_INFO_START = 1900544,
   ANDROID_AUTOMOTIVE_START = 1966080,
   ANDROID_AUTOMOTIVE_LENS_START = 2031616,
+  ANDROID_EXTENSION_START = 2097152,
   VENDOR_SECTION_START = -2147483648,
 }
diff --git a/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataSection.aidl b/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataSection.aidl
index 99e28b9..0d79f0d 100644
--- a/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataSection.aidl
+++ b/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataSection.aidl
@@ -61,5 +61,6 @@
     ANDROID_HEIC_INFO,
     ANDROID_AUTOMOTIVE,
     ANDROID_AUTOMOTIVE_LENS,
+    ANDROID_EXTENSION,
     VENDOR_SECTION = 0x8000,
 }
diff --git a/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataSectionStart.aidl b/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataSectionStart.aidl
index 62c71e9..8f57128 100644
--- a/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataSectionStart.aidl
+++ b/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataSectionStart.aidl
@@ -63,5 +63,6 @@
     ANDROID_HEIC_INFO_START = CameraMetadataSection.ANDROID_HEIC_INFO << 16,
     ANDROID_AUTOMOTIVE_START = CameraMetadataSection.ANDROID_AUTOMOTIVE << 16,
     ANDROID_AUTOMOTIVE_LENS_START = CameraMetadataSection.ANDROID_AUTOMOTIVE_LENS << 16,
+    ANDROID_EXTENSION_START = CameraMetadataSection.ANDROID_EXTENSION << 16,
     VENDOR_SECTION_START = CameraMetadataSection.VENDOR_SECTION << 16,
 }
diff --git a/camera/provider/aidl/Android.bp b/camera/provider/aidl/Android.bp
index d7e613e..19dede0 100644
--- a/camera/provider/aidl/Android.bp
+++ b/camera/provider/aidl/Android.bp
@@ -26,6 +26,9 @@
         cpp: {
             enabled: false,
         },
+        rust: {
+            enabled: true,
+        },
     },
     versions_with_info: [
         {
diff --git a/common/aidl/Android.bp b/common/aidl/Android.bp
index 7f6890c..f3ea8e8 100644
--- a/common/aidl/Android.bp
+++ b/common/aidl/Android.bp
@@ -36,6 +36,9 @@
             ],
             min_sdk_version: "29",
         },
+        rust: {
+            enabled: true,
+        }
     },
     frozen: true,
     versions: [
diff --git a/common/fmq/aidl/Android.bp b/common/fmq/aidl/Android.bp
index 95fcc41..0715575 100644
--- a/common/fmq/aidl/Android.bp
+++ b/common/fmq/aidl/Android.bp
@@ -36,6 +36,9 @@
             ],
             min_sdk_version: "29",
         },
+        rust: {
+            enabled: true,
+        }
     },
     frozen: true,
     versions: ["1"],
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index d0e844d..9f43219 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -277,7 +277,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.graphics.composer3</name>
-        <version>1</version>
+        <version>2</version>
         <interface>
             <name>IComposer</name>
             <instance>default</instance>
@@ -693,7 +693,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.weaver</name>
-        <version>1</version>
+        <version>2</version>
         <interface>
             <name>IWeaver</name>
             <instance>default</instance>
diff --git a/current.txt b/current.txt
index 146ded6..0fb8b49 100644
--- a/current.txt
+++ b/current.txt
@@ -931,5 +931,6 @@
 
 # ABI preserving changes to HALs during Android U
 2aa559cda86c358c6429114ef6bc72c1b43281e98f9eb6b4df5e7073c8d05767 android.hardware.automotive.vehicle@2.0::types
+42abd285a4293dadb8c89bc63b90cae2872fbffe90c4517aa3ea4965e8aecff7 android.hardware.graphics.common@1.2::types
 
 # There will be no more HIDL HALs. Use AIDL instead.
diff --git a/graphics/common/1.2/types.hal b/graphics/common/1.2/types.hal
index ebea1dc..07e9882 100644
--- a/graphics/common/1.2/types.hal
+++ b/graphics/common/1.2/types.hal
@@ -77,6 +77,8 @@
     HEIF = 0x1004,
 };
 
+@export(name="android_color_mode_v1_2_t", value_prefix="HAL_COLOR_MODE_",
+        export_parent="false")
 enum ColorMode : @1.1::ColorMode {
     /**
      * DISPLAY_BT2020 corresponds with display settings that implement the ITU-R
diff --git a/graphics/common/aidl/Android.bp b/graphics/common/aidl/Android.bp
index 84bc1af..6c8ff4b 100644
--- a/graphics/common/aidl/Android.bp
+++ b/graphics/common/aidl/Android.bp
@@ -39,6 +39,9 @@
             ],
             min_sdk_version: "29",
         },
+        rust: {
+            enabled: true,
+        }
     },
     frozen: false,
     versions_with_info: [
diff --git a/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
index fa66812..4d7bf13 100644
--- a/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
+++ b/graphics/composer/aidl/vts/VtsHalGraphicsComposer3_TargetTest.cpp
@@ -811,8 +811,7 @@
     EXPECT_TRUE(status.isOk());
 }
 
-// TODO(b/250036572): disable this due to no implementation and revup on cuttlefish
-TEST_P(GraphicsComposerAidlTest, DISABLED_GetOverlaySupport) {
+TEST_P(GraphicsComposerAidlTest, GetOverlaySupport) {
     const auto& [status, _] = mComposerClient->getOverlaySupport();
     if (!status.isOk() && status.getExceptionCode() == EX_SERVICE_SPECIFIC &&
         status.getServiceSpecificError() == IComposerClient::EX_UNSUPPORTED) {
diff --git a/graphics/mapper/stable-c/Android.bp b/graphics/mapper/stable-c/Android.bp
index c03f67e..d40e160 100644
--- a/graphics/mapper/stable-c/Android.bp
+++ b/graphics/mapper/stable-c/Android.bp
@@ -61,6 +61,10 @@
     srcs: [
         "implutils/impltests.cpp",
     ],
+    shared_libs: [
+        "libgralloctypes",
+        "libhidlbase",
+    ],
     visibility: [":__subpackages__"],
     cpp_std: "experimental",
 }
diff --git a/graphics/mapper/stable-c/implutils/impltests.cpp b/graphics/mapper/stable-c/implutils/impltests.cpp
index 9c5d70b..f12b069 100644
--- a/graphics/mapper/stable-c/implutils/impltests.cpp
+++ b/graphics/mapper/stable-c/implutils/impltests.cpp
@@ -18,123 +18,29 @@
 
 #include <android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h>
 #include <android/hardware/graphics/mapper/utils/IMapperProvider.h>
+#include <drm/drm_fourcc.h>
+#include <gralloctypes/Gralloc4.h>
+#include <span>
 #include <vector>
 
+using namespace ::android;
 using namespace ::android::hardware::graphics::mapper;
 using namespace ::aidl::android::hardware::graphics::common;
+namespace gralloc4 = ::android::gralloc4;
+using ::android::hardware::hidl_vec;
 
 // These tests are primarily interested in hitting all the different *types* that can be
 // serialized/deserialized than in exhaustively testing all the StandardMetadataTypes.
 // Exhaustive testing of the actual metadata types is relegated for IMapper's VTS suite
 // where meaning & correctness of values are more narrowly defined (eg, read-only values)
 
-TEST(Metadata, setGetBufferId) {
-    using BufferId = StandardMetadata<StandardMetadataType::BUFFER_ID>::value;
+static constexpr auto HeaderSize = 69;
 
-    std::vector<char> buffer;
-    buffer.resize(12, 0);
-    *reinterpret_cast<int64_t*>(buffer.data()) = 42;
-
-    EXPECT_EQ(8, BufferId::encode(18, buffer.data(), 0));
-    EXPECT_EQ(42, *reinterpret_cast<int64_t*>(buffer.data()));
-    EXPECT_EQ(8, BufferId::encode(18, buffer.data(), buffer.size()));
-    EXPECT_EQ(18, *reinterpret_cast<int64_t*>(buffer.data()));
-    EXPECT_FALSE(BufferId::decode(buffer.data(), 0));
-    auto read = BufferId::decode(buffer.data(), buffer.size());
-    EXPECT_TRUE(read.has_value());
-    EXPECT_EQ(18, read.value_or(0));
+static std::span<uint8_t> SkipHeader(std::vector<uint8_t>& buffer) {
+    return std::span<uint8_t>(buffer).subspan(HeaderSize);
 }
 
-TEST(Metadata, setGetDataspace) {
-    using DataspaceValue = StandardMetadata<StandardMetadataType::DATASPACE>::value;
-    using intType = std::underlying_type_t<Dataspace>;
-    std::vector<char> buffer;
-    buffer.resize(12, 0);
-
-    EXPECT_EQ(4, DataspaceValue::encode(Dataspace::BT2020, buffer.data(), 0));
-    EXPECT_EQ(0, *reinterpret_cast<intType*>(buffer.data()));
-    EXPECT_EQ(4, DataspaceValue::encode(Dataspace::BT2020, buffer.data(), buffer.size()));
-    EXPECT_EQ(static_cast<intType>(Dataspace::BT2020), *reinterpret_cast<intType*>(buffer.data()));
-    EXPECT_FALSE(DataspaceValue::decode(buffer.data(), 0));
-    auto read = DataspaceValue::decode(buffer.data(), buffer.size());
-    ASSERT_TRUE(read.has_value());
-    EXPECT_EQ(Dataspace::BT2020, *read);
-}
-
-TEST(Metadata, setGetValidName) {
-    using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
-
-    std::vector<char> buffer;
-    buffer.resize(100, 'a');
-    buffer[buffer.size() - 1] = '\0';
-
-    // len("Hello") + sizeof(int64)
-    constexpr int expectedSize = 5 + sizeof(int64_t);
-    EXPECT_EQ(expectedSize, NameValue::encode("Hello", buffer.data(), buffer.size()));
-    EXPECT_EQ(5, *reinterpret_cast<int64_t*>(buffer.data()));
-    // Verify didn't write past the end of the desired size
-    EXPECT_EQ('a', buffer[expectedSize]);
-
-    auto readValue = NameValue::decode(buffer.data(), buffer.size());
-    ASSERT_TRUE(readValue.has_value());
-    EXPECT_EQ(5, readValue->length());
-    EXPECT_EQ("Hello", *readValue);
-}
-
-TEST(Metadata, setGetInvalidName) {
-    using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
-
-    std::vector<char> buffer;
-    buffer.resize(12, 'a');
-    buffer[buffer.size() - 1] = '\0';
-
-    // len("This is a long string") + sizeof(int64)
-    constexpr int expectedSize = 21 + sizeof(int64_t);
-    EXPECT_EQ(expectedSize,
-              NameValue::encode("This is a long string", buffer.data(), buffer.size()));
-    EXPECT_EQ(21, *reinterpret_cast<int64_t*>(buffer.data()));
-    // Verify didn't write the too-long string
-    EXPECT_EQ('a', buffer[9]);
-    EXPECT_EQ('\0', buffer[buffer.size() - 1]);
-
-    auto readValue = NameValue::decode(buffer.data(), buffer.size());
-    EXPECT_FALSE(readValue.has_value());
-    readValue = NameValue::decode(buffer.data(), 0);
-    ASSERT_FALSE(readValue.has_value());
-}
-
-TEST(Metadata, wouldOverflowName) {
-    using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
-    std::vector<char> buffer(100, 0);
-
-    // int_max + sizeof(int64) overflows int32
-    std::string_view bad_string{"badbeef", std::numeric_limits<int32_t>::max()};
-    EXPECT_EQ(-AIMAPPER_ERROR_BAD_VALUE,
-              NameValue::encode(bad_string, buffer.data(), buffer.size()));
-
-    // check barely overflows
-    bad_string = std::string_view{"badbeef", std::numeric_limits<int32_t>::max() - 7};
-    EXPECT_EQ(-AIMAPPER_ERROR_BAD_VALUE,
-              NameValue::encode(bad_string, buffer.data(), buffer.size()));
-}
-
-TEST(Metadata, setGetCompression) {
-    using CompressionValue = StandardMetadata<StandardMetadataType::COMPRESSION>::value;
-    ExtendableType myCompression{"bestest_compression_ever", 42};
-    std::vector<char> buffer(100, '\0');
-    const int expectedSize = myCompression.name.length() + sizeof(int64_t) + sizeof(int64_t);
-    EXPECT_EQ(expectedSize, CompressionValue::encode(myCompression, buffer.data(), 0));
-    EXPECT_EQ(0, buffer[0]);
-    EXPECT_EQ(expectedSize, CompressionValue::encode(myCompression, buffer.data(), buffer.size()));
-    EXPECT_EQ(myCompression.name.length(), *reinterpret_cast<int64_t*>(buffer.data()));
-    EXPECT_FALSE(CompressionValue::decode(buffer.data(), 0).has_value());
-    auto read = CompressionValue::decode(buffer.data(), buffer.size());
-    ASSERT_TRUE(read.has_value());
-    EXPECT_EQ(myCompression, read.value());
-}
-
-TEST(Metadata, setGetPlaneLayout) {
-    using PlaneLayoutValue = StandardMetadata<StandardMetadataType::PLANE_LAYOUTS>::value;
+static std::vector<PlaneLayout> fakePlaneLayouts() {
     PlaneLayout myPlaneLayout;
     myPlaneLayout.offsetInBytes = 10;
     myPlaneLayout.sampleIncrementInBits = 11;
@@ -153,23 +59,147 @@
         it.sizeInBits = 30 + i;
     }
 
-    std::vector<PlaneLayout> layouts{myPlaneLayout, PlaneLayout{}};
+    return std::vector<PlaneLayout>{myPlaneLayout, PlaneLayout{}};
+}
 
-    std::vector<char> buffer(5000, '\0');
+TEST(Metadata, setGetBufferId) {
+    using BufferId = StandardMetadata<StandardMetadataType::BUFFER_ID>::value;
+
+    std::vector<uint8_t> buffer(10000, 0);
+    int64_t* payload = reinterpret_cast<int64_t*>(SkipHeader(buffer).data());
+    *payload = 42;
+
+    EXPECT_EQ(8 + HeaderSize, BufferId::encode(18, buffer.data(), 0));
+    EXPECT_EQ(42, *payload);
+    EXPECT_EQ(8 + HeaderSize, BufferId::encode(18, buffer.data(), buffer.size()));
+    EXPECT_EQ(18, *payload);
+    EXPECT_FALSE(BufferId::decode(buffer.data(), 0));
+    auto read = BufferId::decode(buffer.data(), buffer.size());
+    EXPECT_TRUE(read.has_value());
+    EXPECT_EQ(18, read.value_or(0));
+}
+
+TEST(Metadata, setGetDataspace) {
+    using DataspaceValue = StandardMetadata<StandardMetadataType::DATASPACE>::value;
+    using intType = std::underlying_type_t<Dataspace>;
+    std::vector<uint8_t> buffer(10000, 0);
+    auto data = SkipHeader(buffer);
+
+    EXPECT_EQ(4 + HeaderSize, DataspaceValue::encode(Dataspace::BT2020, buffer.data(), 0));
+    EXPECT_EQ(0, *reinterpret_cast<intType*>(data.data()));
+    EXPECT_EQ(4 + HeaderSize,
+              DataspaceValue::encode(Dataspace::BT2020, buffer.data(), buffer.size()));
+    EXPECT_EQ(static_cast<intType>(Dataspace::BT2020), *reinterpret_cast<intType*>(data.data()));
+    EXPECT_FALSE(DataspaceValue::decode(buffer.data(), 0));
+    auto read = DataspaceValue::decode(buffer.data(), buffer.size());
+    ASSERT_TRUE(read.has_value());
+    EXPECT_EQ(Dataspace::BT2020, *read);
+}
+
+TEST(Metadata, setGetValidName) {
+    using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
+
+    std::vector<uint8_t> buffer(10000, 'a');
+
+    // len("Hello") + sizeof(int64)
+    constexpr int expectedSize = 5 + sizeof(int64_t) + HeaderSize;
+    EXPECT_EQ(expectedSize, NameValue::encode("Hello", buffer.data(), buffer.size()));
+    EXPECT_EQ(5, *reinterpret_cast<int64_t*>(SkipHeader(buffer).data()));
+    // Verify didn't write past the end of the desired size
+    EXPECT_EQ('a', buffer[expectedSize]);
+
+    auto readValue = NameValue::decode(buffer.data(), buffer.size());
+    ASSERT_TRUE(readValue.has_value());
+    EXPECT_EQ(5, readValue->length());
+    EXPECT_EQ("Hello", *readValue);
+}
+
+TEST(Metadata, setGetInvalidName) {
+    using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
+
+    std::vector<uint8_t> buffer;
+    buffer.resize(12 + HeaderSize, 'a');
+    buffer[buffer.size() - 1] = '\0';
+
+    // len("This is a long string") + sizeof(int64)
+    constexpr int expectedSize = 21 + sizeof(int64_t) + HeaderSize;
+    EXPECT_EQ(expectedSize,
+              NameValue::encode("This is a long string", buffer.data(), buffer.size()));
+    EXPECT_EQ(21, *reinterpret_cast<int64_t*>(SkipHeader(buffer).data()));
+
+    auto readValue = NameValue::decode(buffer.data(), buffer.size());
+    EXPECT_FALSE(readValue.has_value());
+    readValue = NameValue::decode(buffer.data(), 0);
+    ASSERT_FALSE(readValue.has_value());
+}
+
+TEST(Metadata, wouldOverflowName) {
+    using NameValue = StandardMetadata<StandardMetadataType::NAME>::value;
+    std::vector<uint8_t> buffer(10000, 0);
+
+    // int_max + sizeof(int64) overflows int32
+    std::string_view bad_string{"badbeef", std::numeric_limits<int32_t>::max()};
+    EXPECT_EQ(-AIMAPPER_ERROR_BAD_VALUE,
+              NameValue::encode(bad_string, buffer.data(), buffer.size()));
+
+    // check barely overflows
+    bad_string = std::string_view{"badbeef", std::numeric_limits<int32_t>::max() - 7};
+    EXPECT_EQ(-AIMAPPER_ERROR_BAD_VALUE,
+              NameValue::encode(bad_string, buffer.data(), buffer.size()));
+}
+
+TEST(Metadata, setGetMismatchedWidthHight) {
+    // Validates that the header is properly validated on decode
+    using WidthValue = StandardMetadata<StandardMetadataType::WIDTH>::value;
+    using HeightValue = StandardMetadata<StandardMetadataType::HEIGHT>::value;
+    std::vector<uint8_t> buffer(10000, 0);
+
+    EXPECT_EQ(8 + HeaderSize, WidthValue::encode(100, buffer.data(), buffer.size()));
+    EXPECT_EQ(100, *reinterpret_cast<uint64_t*>(SkipHeader(buffer).data()));
+    auto read = WidthValue::decode(buffer.data(), buffer.size());
+    ASSERT_TRUE(read.has_value());
+    EXPECT_EQ(100, *read);
+    read = HeightValue::decode(buffer.data(), buffer.size());
+    EXPECT_FALSE(read.has_value());
+}
+
+TEST(Metadata, setGetCompression) {
+    using CompressionValue = StandardMetadata<StandardMetadataType::COMPRESSION>::value;
+    ExtendableType myCompression{"bestest_compression_ever", 42};
+    std::vector<uint8_t> buffer(10000, 0);
+    const int expectedSize =
+            myCompression.name.length() + sizeof(int64_t) + sizeof(int64_t) + HeaderSize;
+    EXPECT_EQ(expectedSize, CompressionValue::encode(myCompression, buffer.data(), 0));
+    EXPECT_EQ(0, buffer[0]);
+    EXPECT_EQ(expectedSize, CompressionValue::encode(myCompression, buffer.data(), buffer.size()));
+    EXPECT_EQ(myCompression.name.length(), *reinterpret_cast<int64_t*>(SkipHeader(buffer).data()));
+    EXPECT_FALSE(CompressionValue::decode(buffer.data(), 0).has_value());
+    auto read = CompressionValue::decode(buffer.data(), buffer.size());
+    ASSERT_TRUE(read.has_value());
+    EXPECT_EQ(myCompression, read.value());
+}
+
+TEST(Metadata, setGetPlaneLayout) {
+    using PlaneLayoutValue = StandardMetadata<StandardMetadataType::PLANE_LAYOUTS>::value;
+
+    std::vector<PlaneLayout> layouts = fakePlaneLayouts();
+
+    std::vector<uint8_t> buffer(10000, 0);
     constexpr int componentSize = 8 + (4 * sizeof(int64_t));
     constexpr int firstLayoutSize = (8 + 1) * sizeof(int64_t) + (3 * componentSize);
     constexpr int secondLayoutSize = (8 + 1) * sizeof(int64_t);
-    constexpr int expectedSize = firstLayoutSize + secondLayoutSize + sizeof(int64_t);
+    constexpr int expectedSize = firstLayoutSize + secondLayoutSize + sizeof(int64_t) + HeaderSize;
     EXPECT_EQ(expectedSize, PlaneLayoutValue::encode(layouts, buffer.data(), 0));
     EXPECT_EQ(0, buffer[0]);
     EXPECT_EQ(expectedSize, PlaneLayoutValue::encode(layouts, buffer.data(), buffer.size()));
-    EXPECT_EQ(3, reinterpret_cast<int64_t*>(buffer.data())[1]);
-    EXPECT_EQ(8, reinterpret_cast<int64_t*>(buffer.data())[2]);
-    EXPECT_EQ(40, reinterpret_cast<int64_t*>(buffer.data())[4]);
-    EXPECT_EQ(31, reinterpret_cast<int64_t*>(buffer.data())[11]);
-    EXPECT_EQ(22, reinterpret_cast<int64_t*>(buffer.data())[15]);
-    EXPECT_EQ(10, reinterpret_cast<int64_t*>(buffer.data())[17]);
-    EXPECT_EQ(11, reinterpret_cast<int64_t*>(buffer.data())[18]);
+    int64_t* payload = reinterpret_cast<int64_t*>(SkipHeader(buffer).data());
+    EXPECT_EQ(3, payload[1]);
+    EXPECT_EQ(8, payload[2]);
+    EXPECT_EQ(40, payload[4]);
+    EXPECT_EQ(31, payload[11]);
+    EXPECT_EQ(22, payload[15]);
+    EXPECT_EQ(10, payload[17]);
+    EXPECT_EQ(11, payload[18]);
     EXPECT_FALSE(PlaneLayoutValue::decode(buffer.data(), 0).has_value());
     auto read = PlaneLayoutValue::decode(buffer.data(), buffer.size());
     ASSERT_TRUE(read.has_value());
@@ -178,15 +208,15 @@
 
 TEST(Metadata, setGetRects) {
     using RectsValue = StandardMetadata<StandardMetadataType::CROP>::value;
-    std::vector<uint8_t> buffer(500, 0);
+    std::vector<uint8_t> buffer(10000, 0);
     std::vector<Rect> cropRects{2};
     cropRects[0] = Rect{10, 11, 12, 13};
     cropRects[1] = Rect{20, 21, 22, 23};
 
-    constexpr int expectedSize = sizeof(int64_t) + (8 * sizeof(int32_t));
+    constexpr int expectedSize = sizeof(int64_t) + (8 * sizeof(int32_t)) + HeaderSize;
     EXPECT_EQ(expectedSize, RectsValue::encode(cropRects, buffer.data(), buffer.size()));
-    EXPECT_EQ(2, reinterpret_cast<int64_t*>(buffer.data())[0]);
-    EXPECT_EQ(10, reinterpret_cast<int32_t*>(buffer.data())[2]);
+    EXPECT_EQ(2, reinterpret_cast<int64_t*>(SkipHeader(buffer).data())[0]);
+    EXPECT_EQ(10, reinterpret_cast<int32_t*>(SkipHeader(buffer).data())[2]);
     auto read = RectsValue::decode(buffer.data(), buffer.size());
     ASSERT_TRUE(read.has_value());
     EXPECT_EQ(cropRects.size(), read->size());
@@ -203,8 +233,8 @@
     source.primaryGreen = XyColor{.3f, .4f};
     source.primaryBlue = XyColor{.5f, .6f};
 
-    constexpr int expectedSize = 10 * sizeof(float);
-    std::vector<uint8_t> buffer(500, 0);
+    constexpr int expectedSize = 10 * sizeof(float) + HeaderSize;
+    std::vector<uint8_t> buffer(10000, 0);
     EXPECT_EQ(expectedSize, Smpte2086Value::encode(source, buffer.data(), buffer.size()));
     auto read = Smpte2086Value::decode(buffer.data(), buffer.size());
     ASSERT_TRUE(read.has_value());
@@ -223,8 +253,8 @@
     source.maxFrameAverageLightLevel = 244.55f;
     source.maxContentLightLevel = 202.202f;
 
-    constexpr int expectedSize = 2 * sizeof(float);
-    std::vector<uint8_t> buffer(500, 0);
+    constexpr int expectedSize = 2 * sizeof(float) + HeaderSize;
+    std::vector<uint8_t> buffer(10000, 0);
     EXPECT_EQ(expectedSize, Cta861_3Value::encode(source, buffer.data(), buffer.size()));
     auto read = Cta861_3Value::decode(buffer.data(), buffer.size());
     ASSERT_TRUE(read.has_value());
@@ -240,14 +270,14 @@
 TEST(Metadata, setGetSmpte2094_10) {
     using SMPTE2094_10Value = StandardMetadata<StandardMetadataType::SMPTE2094_10>::value;
 
-    std::vector<uint8_t> buffer(500, 0);
+    std::vector<uint8_t> buffer(10000, 0);
     EXPECT_EQ(0, SMPTE2094_10Value::encode(std::nullopt, buffer.data(), buffer.size()));
     auto read = SMPTE2094_10Value::decode(buffer.data(), 0);
     ASSERT_TRUE(read.has_value());
     EXPECT_FALSE(read->has_value());
 
     const std::vector<uint8_t> emptyBuffer;
-    EXPECT_EQ(sizeof(int64_t),
+    EXPECT_EQ(sizeof(int64_t) + HeaderSize,
               SMPTE2094_10Value::encode(emptyBuffer, buffer.data(), buffer.size()));
     read = SMPTE2094_10Value::decode(buffer.data(), buffer.size());
     ASSERT_TRUE(read.has_value());
@@ -255,7 +285,7 @@
     EXPECT_EQ(0, read->value().size());
 
     const std::vector<uint8_t> simpleBuffer{0, 1, 2, 3, 4, 5};
-    EXPECT_EQ(sizeof(int64_t) + 6,
+    EXPECT_EQ(sizeof(int64_t) + 6 + HeaderSize,
               SMPTE2094_10Value::encode(simpleBuffer, buffer.data(), buffer.size()));
     read = SMPTE2094_10Value::decode(buffer.data(), buffer.size());
     ASSERT_TRUE(read.has_value());
@@ -266,7 +296,7 @@
 
 TEST(MetadataProvider, bufferId) {
     using BufferId = StandardMetadata<StandardMetadataType::BUFFER_ID>::value;
-    std::vector<uint8_t> buffer(500, 0);
+    std::vector<uint8_t> buffer(10000, 0);
     int result = provideStandardMetadata(StandardMetadataType::BUFFER_ID, buffer.data(),
                                          buffer.size(), []<StandardMetadataType T>(auto&& provide) {
                                              if constexpr (T == StandardMetadataType::BUFFER_ID) {
@@ -275,7 +305,7 @@
                                              return 0;
                                          });
 
-    EXPECT_EQ(8, result);
+    EXPECT_EQ(8 + HeaderSize, result);
     auto read = BufferId::decode(buffer.data(), buffer.size());
     EXPECT_EQ(42, read.value_or(0));
 }
@@ -312,3 +342,193 @@
     EXPECT_EQ(-AIMAPPER_ERROR_UNSUPPORTED, result)
             << "100 (out of range) should have resulted in UNSUPPORTED";
 }
+
+template <StandardMetadataType T>
+std::vector<uint8_t> encode(const typename StandardMetadata<T>::value_type& value) {
+    using Value = typename StandardMetadata<T>::value;
+
+    int desiredSize = Value::encode(value, nullptr, 0);
+    EXPECT_GE(desiredSize, 0);
+    std::vector<uint8_t> buffer;
+    buffer.resize(desiredSize);
+    EXPECT_EQ(desiredSize, Value::encode(value, buffer.data(), buffer.size()));
+    return buffer;
+}
+
+TEST(MetadataGralloc4Interop, BufferId) {
+    auto mpbuf = encode<StandardMetadataType::BUFFER_ID>(42);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeBufferId(42, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Name) {
+    auto mpbuf = encode<StandardMetadataType::NAME>("Hello, Interop!");
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeName("Hello, Interop!", &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Width) {
+    auto mpbuf = encode<StandardMetadataType::WIDTH>(128);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeWidth(128, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Height) {
+    auto mpbuf = encode<StandardMetadataType::HEIGHT>(64);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeHeight(64, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, LayerCount) {
+    auto mpbuf = encode<StandardMetadataType::LAYER_COUNT>(3);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeLayerCount(3, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, PixelFormatRequested) {
+    auto mpbuf = encode<StandardMetadataType::PIXEL_FORMAT_REQUESTED>(PixelFormat::RGBX_8888);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodePixelFormatRequested(
+                                hardware::graphics::common::V1_2::PixelFormat::RGBX_8888, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, PixelFormatFourcc) {
+    auto mpbuf = encode<StandardMetadataType::PIXEL_FORMAT_FOURCC>(DRM_FORMAT_ABGR8888);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodePixelFormatFourCC(DRM_FORMAT_ABGR8888, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, PixelFormatModifier) {
+    auto mpbuf = encode<StandardMetadataType::PIXEL_FORMAT_MODIFIER>(123456);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodePixelFormatModifier(123456, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Usage) {
+    auto mpbuf = encode<StandardMetadataType::USAGE>(BufferUsage::COMPOSER_OVERLAY);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR,
+              gralloc4::encodeUsage(
+                      static_cast<uint64_t>(
+                              hardware::graphics::common::V1_2::BufferUsage::COMPOSER_OVERLAY),
+                      &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, AllocationSize) {
+    auto mpbuf = encode<StandardMetadataType::ALLOCATION_SIZE>(10200);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeAllocationSize(10200, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, ProtectedContent) {
+    auto mpbuf = encode<StandardMetadataType::PROTECTED_CONTENT>(1);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeProtectedContent(1, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Compression) {
+    auto mpbuf = encode<StandardMetadataType::COMPRESSION>(
+            gralloc4::Compression_DisplayStreamCompression);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR,
+              gralloc4::encodeCompression(gralloc4::Compression_DisplayStreamCompression, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Interlaced) {
+    auto mpbuf = encode<StandardMetadataType::INTERLACED>(gralloc4::Interlaced_TopBottom);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeInterlaced(gralloc4::Interlaced_TopBottom, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, ChromeSitting) {
+    auto mpbuf =
+            encode<StandardMetadataType::CHROMA_SITING>(gralloc4::ChromaSiting_SitedInterstitial);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR,
+              gralloc4::encodeChromaSiting(gralloc4::ChromaSiting_SitedInterstitial, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, PlaneLayouts) {
+    auto mpbuf = encode<StandardMetadataType::PLANE_LAYOUTS>(fakePlaneLayouts());
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodePlaneLayouts(fakePlaneLayouts(), &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Crop) {
+    std::vector<Rect> cropRects{Rect{10, 11, 12, 13}, Rect{20, 21, 22, 23}};
+    auto mpbuf = encode<StandardMetadataType::CROP>(cropRects);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeCrop(cropRects, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Dataspace) {
+    auto mpbuf = encode<StandardMetadataType::DATASPACE>(Dataspace::DISPLAY_P3);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeDataspace(Dataspace::DISPLAY_P3, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, BlendMode) {
+    auto mpbuf = encode<StandardMetadataType::BLEND_MODE>(BlendMode::PREMULTIPLIED);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeBlendMode(BlendMode::PREMULTIPLIED, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Smpte2086) {
+    Smpte2086 hdrdata{XyColor{.1f, .2f}, XyColor{.3f, .4f}, XyColor{.5f, .6f},
+                      XyColor{.7f, .8f}, 452.889f,          12.335f};
+
+    auto mpbuf = encode<StandardMetadataType::SMPTE2086>(hdrdata);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2086(hdrdata, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Cta861_3) {
+    Cta861_3 hdrdata{302.202f, 244.55f};
+    auto mpbuf = encode<StandardMetadataType::CTA861_3>(hdrdata);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeCta861_3(hdrdata, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Smpte2094_10) {
+    auto mpbuf = encode<StandardMetadataType::SMPTE2094_10>(std::nullopt);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2094_10(std::nullopt, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+
+    std::vector<uint8_t> hdrdata{1, 2, 3, 4, 5, 6};
+    mpbuf = encode<StandardMetadataType::SMPTE2094_10>(hdrdata);
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2094_10(hdrdata, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
+
+TEST(MetadataGralloc4Interop, Smpte2094_40) {
+    auto mpbuf = encode<StandardMetadataType::SMPTE2094_40>(std::nullopt);
+    hidl_vec<uint8_t> g4buf;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2094_40(std::nullopt, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+
+    std::vector<uint8_t> hdrdata{1, 2, 3, 4, 5, 6};
+    mpbuf = encode<StandardMetadataType::SMPTE2094_40>(hdrdata);
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeSmpte2094_40(hdrdata, &g4buf));
+    EXPECT_EQ(mpbuf, g4buf);
+}
diff --git a/graphics/mapper/stable-c/implutils/include/android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h b/graphics/mapper/stable-c/implutils/include/android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h
index 7861af8..25af6d1 100644
--- a/graphics/mapper/stable-c/implutils/include/android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h
+++ b/graphics/mapper/stable-c/implutils/include/android/hardware/graphics/mapper/utils/IMapperMetadataTypes.h
@@ -82,7 +82,12 @@
     explicit MetadataWriter(void* _Nullable destBuffer, size_t destBufferSize)
         : mDest(reinterpret_cast<uint8_t*>(destBuffer)), mSizeRemaining(destBufferSize) {}
 
-    int32_t desiredSize() const { return mDesiredSize; }
+    [[nodiscard]] int32_t desiredSize() const { return mDesiredSize; }
+
+    template <typename HEADER>
+    MetadataWriter& writeHeader() {
+        return write(HEADER::name).template write<int64_t>(HEADER::value);
+    }
 
     template <typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
     MetadataWriter& write(T value) {
@@ -150,6 +155,18 @@
     [[nodiscard]] size_t remaining() const { return mSizeRemaining; }
     [[nodiscard]] bool ok() const { return mOk; }
 
+    template <typename HEADER>
+    MetadataReader& checkHeader() {
+        if (HEADER::name != readString()) {
+            mOk = false;
+        }
+        auto value = readInt<int64_t>();
+        if (!value || *value != HEADER::value) {
+            mOk = false;
+        }
+        return *this;
+    }
+
     template <typename T, typename = std::enable_if_t<std::is_integral_v<T>>>
     MetadataReader& read(T& dest) {
         if (const void* src = advance(sizeof(T))) {
@@ -228,27 +245,33 @@
     }
 };
 
-template <typename T, class Enable = void>
+template <typename HEADER, typename T, class Enable = void>
 struct MetadataValue {};
 
-template <typename T>
-struct MetadataValue<T, std::enable_if_t<std::is_integral_v<T>>> {
+template <typename HEADER, typename T>
+struct MetadataValue<HEADER, T, std::enable_if_t<std::is_integral_v<T>>> {
     [[nodiscard]] static int32_t encode(T value, void* _Nullable destBuffer,
                                         size_t destBufferSize) {
-        return MetadataWriter{destBuffer, destBufferSize}.write(value).desiredSize();
+        return MetadataWriter{destBuffer, destBufferSize}
+                .template writeHeader<HEADER>()
+                .write(value)
+                .desiredSize();
     }
 
     [[nodiscard]] static std::optional<T> decode(const void* _Nonnull metadata,
                                                  size_t metadataSize) {
-        return MetadataReader{metadata, metadataSize}.readInt<T>();
+        return MetadataReader{metadata, metadataSize}
+                .template checkHeader<HEADER>()
+                .template readInt<T>();
     }
 };
 
-template <typename T>
-struct MetadataValue<T, std::enable_if_t<std::is_enum_v<T>>> {
+template <typename HEADER, typename T>
+struct MetadataValue<HEADER, T, std::enable_if_t<std::is_enum_v<T>>> {
     [[nodiscard]] static int32_t encode(T value, void* _Nullable destBuffer,
                                         size_t destBufferSize) {
         return MetadataWriter{destBuffer, destBufferSize}
+                .template writeHeader<HEADER>()
                 .write(static_cast<std::underlying_type_t<T>>(value))
                 .desiredSize();
     }
@@ -256,47 +279,56 @@
     [[nodiscard]] static std::optional<T> decode(const void* _Nonnull metadata,
                                                  size_t metadataSize) {
         std::underlying_type_t<T> temp;
-        return MetadataReader{metadata, metadataSize}.read(temp).ok()
+        return MetadataReader{metadata, metadataSize}.template checkHeader<HEADER>().read(temp).ok()
                        ? std::optional<T>(static_cast<T>(temp))
                        : std::nullopt;
     }
 };
 
-template <>
-struct MetadataValue<std::string> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::string> {
     [[nodiscard]] static int32_t encode(const std::string_view& value, void* _Nullable destBuffer,
                                         size_t destBufferSize) {
-        return MetadataWriter{destBuffer, destBufferSize}.write(value).desiredSize();
+        return MetadataWriter{destBuffer, destBufferSize}
+                .template writeHeader<HEADER>()
+                .write(value)
+                .desiredSize();
     }
 
     [[nodiscard]] static std::optional<std::string> decode(const void* _Nonnull metadata,
                                                            size_t metadataSize) {
-        auto reader = MetadataReader{metadata, metadataSize};
+        auto reader = MetadataReader{metadata, metadataSize}.template checkHeader<HEADER>();
         auto result = reader.readString();
         return reader.ok() ? std::optional<std::string>{result} : std::nullopt;
     }
 };
 
-template <>
-struct MetadataValue<ExtendableType> {
+template <typename HEADER>
+struct MetadataValue<HEADER, ExtendableType> {
     static_assert(sizeof(int64_t) == sizeof(ExtendableType::value));
 
     [[nodiscard]] static int32_t encode(const ExtendableType& value, void* _Nullable destBuffer,
                                         size_t destBufferSize) {
-        return MetadataWriter{destBuffer, destBufferSize}.write(value).desiredSize();
+        return MetadataWriter{destBuffer, destBufferSize}
+                .template writeHeader<HEADER>()
+                .write(value)
+                .desiredSize();
     }
 
     [[nodiscard]] static std::optional<ExtendableType> decode(const void* _Nonnull metadata,
                                                               size_t metadataSize) {
-        return MetadataReader{metadata, metadataSize}.readExtendable();
+        return MetadataReader{metadata, metadataSize}
+                .template checkHeader<HEADER>()
+                .readExtendable();
     }
 };
 
-template <>
-struct MetadataValue<std::vector<PlaneLayout>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::vector<PlaneLayout>> {
     [[nodiscard]] static int32_t encode(const std::vector<PlaneLayout>& values,
                                         void* _Nullable destBuffer, size_t destBufferSize) {
         MetadataWriter writer{destBuffer, destBufferSize};
+        writer.template writeHeader<HEADER>();
         writer.write<int64_t>(values.size());
         for (const auto& value : values) {
             writer.write<int64_t>(value.components.size());
@@ -321,13 +353,14 @@
     [[nodiscard]] static DecodeResult decode(const void* _Nonnull metadata, size_t metadataSize) {
         std::vector<PlaneLayout> values;
         MetadataReader reader{metadata, metadataSize};
+        reader.template checkHeader<HEADER>();
         auto numPlanes = reader.readInt<int64_t>().value_or(0);
         values.reserve(numPlanes);
         for (int i = 0; i < numPlanes && reader.ok(); i++) {
             PlaneLayout& value = values.emplace_back();
             auto numPlaneComponents = reader.readInt<int64_t>().value_or(0);
             value.components.reserve(numPlaneComponents);
-            for (int i = 0; i < numPlaneComponents && reader.ok(); i++) {
+            for (int j = 0; j < numPlaneComponents && reader.ok(); j++) {
                 PlaneLayoutComponent& component = value.components.emplace_back();
                 reader.read(component.type)
                         .read<int64_t>(component.offsetInBits)
@@ -346,11 +379,12 @@
     }
 };
 
-template <>
-struct MetadataValue<std::vector<Rect>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::vector<Rect>> {
     [[nodiscard]] static int32_t encode(const std::vector<Rect>& value, void* _Nullable destBuffer,
                                         size_t destBufferSize) {
         MetadataWriter writer{destBuffer, destBufferSize};
+        writer.template writeHeader<HEADER>();
         writer.write<int64_t>(value.size());
         for (auto& rect : value) {
             writer.write<int32_t>(rect.left)
@@ -364,6 +398,7 @@
     using DecodeResult = std::optional<std::vector<Rect>>;
     [[nodiscard]] static DecodeResult decode(const void* _Nonnull metadata, size_t metadataSize) {
         MetadataReader reader{metadata, metadataSize};
+        reader.template checkHeader<HEADER>();
         std::vector<Rect> value;
         auto numRects = reader.readInt<int64_t>().value_or(0);
         value.reserve(numRects);
@@ -378,13 +413,14 @@
     }
 };
 
-template <>
-struct MetadataValue<std::optional<Smpte2086>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::optional<Smpte2086>> {
     [[nodiscard]] static int32_t encode(const std::optional<Smpte2086>& optValue,
                                         void* _Nullable destBuffer, size_t destBufferSize) {
         if (optValue.has_value()) {
             const auto& value = *optValue;
             return MetadataWriter{destBuffer, destBufferSize}
+                    .template writeHeader<HEADER>()
                     .write(value.primaryRed)
                     .write(value.primaryGreen)
                     .write(value.primaryBlue)
@@ -404,6 +440,7 @@
         if (metadataSize > 0) {
             Smpte2086 value;
             MetadataReader reader{metadata, metadataSize};
+            reader.template checkHeader<HEADER>();
             reader.read(value.primaryRed)
                     .read(value.primaryGreen)
                     .read(value.primaryBlue)
@@ -420,13 +457,14 @@
     }
 };
 
-template <>
-struct MetadataValue<std::optional<Cta861_3>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::optional<Cta861_3>> {
     [[nodiscard]] static int32_t encode(const std::optional<Cta861_3>& optValue,
                                         void* _Nullable destBuffer, size_t destBufferSize) {
         if (optValue.has_value()) {
             const auto& value = *optValue;
             return MetadataWriter{destBuffer, destBufferSize}
+                    .template writeHeader<HEADER>()
                     .write(value.maxContentLightLevel)
                     .write(value.maxFrameAverageLightLevel)
                     .desiredSize();
@@ -441,6 +479,7 @@
         std::optional<Cta861_3> optValue{std::nullopt};
         if (metadataSize > 0) {
             MetadataReader reader{metadata, metadataSize};
+            reader.template checkHeader<HEADER>();
             Cta861_3 value;
             reader.read(value.maxContentLightLevel).read(value.maxFrameAverageLightLevel);
             if (reader.ok()) {
@@ -453,14 +492,17 @@
     }
 };
 
-template <>
-struct MetadataValue<std::optional<std::vector<uint8_t>>> {
+template <typename HEADER>
+struct MetadataValue<HEADER, std::optional<std::vector<uint8_t>>> {
     [[nodiscard]] static int32_t encode(const std::optional<std::vector<uint8_t>>& value,
                                         void* _Nullable destBuffer, size_t destBufferSize) {
         if (!value.has_value()) {
             return 0;
         }
-        return MetadataWriter{destBuffer, destBufferSize}.write(*value).desiredSize();
+        return MetadataWriter{destBuffer, destBufferSize}
+                .template writeHeader<HEADER>()
+                .write(*value)
+                .desiredSize();
     }
 
     using DecodeResult = std::optional<std::optional<std::vector<uint8_t>>>;
@@ -468,6 +510,7 @@
         std::optional<std::vector<uint8_t>> optValue;
         if (metadataSize > 0) {
             MetadataReader reader{metadata, metadataSize};
+            reader.template checkHeader<HEADER>();
             auto value = reader.readBuffer();
             if (reader.ok()) {
                 optValue = std::move(value);
@@ -482,16 +525,20 @@
 template <StandardMetadataType>
 struct StandardMetadata {};
 
-#define DEFINE_TYPE(name, typeArg)                                                            \
-    template <>                                                                               \
-    struct StandardMetadata<StandardMetadataType::name> {                                     \
-        using value_type = typeArg;                                                           \
-        using value = MetadataValue<value_type>;                                              \
-        static_assert(                                                                        \
-                StandardMetadataType::name ==                                                 \
-                        ndk::internal::enum_values<StandardMetadataType>[static_cast<size_t>( \
-                                StandardMetadataType::name)],                                 \
-                "StandardMetadataType must have equivalent value to index");                  \
+#define DEFINE_TYPE(typeName, typeArg)                                                            \
+    template <>                                                                                   \
+    struct StandardMetadata<StandardMetadataType::typeName> {                                     \
+        using value_type = typeArg;                                                               \
+        struct Header {                                                                           \
+            static constexpr auto name = "android.hardware.graphics.common.StandardMetadataType"; \
+            static constexpr auto value = static_cast<int64_t>(StandardMetadataType::typeName);   \
+        };                                                                                        \
+        using value = MetadataValue<Header, value_type>;                                          \
+        static_assert(                                                                            \
+                StandardMetadataType::typeName ==                                                 \
+                        ndk::internal::enum_values<StandardMetadataType>[static_cast<size_t>(     \
+                                StandardMetadataType::typeName)],                                 \
+                "StandardMetadataType must have equivalent value to index");                      \
     }
 
 DEFINE_TYPE(BUFFER_ID, uint64_t);
diff --git a/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp b/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp
index 326346c..85246ee 100644
--- a/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp
+++ b/graphics/mapper/stable-c/vts/VtsHalGraphicsMapperStableC_TargetTest.cpp
@@ -234,7 +234,7 @@
             sizeRequired = mapper()->v5.getStandardMetadata(bufferHandle, static_cast<int64_t>(T),
                                                             buffer.data(), buffer.size());
         }
-        if (sizeRequired < 0 || sizeRequired >= buffer.size()) {
+        if (sizeRequired < 0 || sizeRequired > buffer.size()) {
             ADD_FAILURE() << "getStandardMetadata failed, received " << sizeRequired
                           << " with buffer size " << buffer.size();
             // Generate a fail type
diff --git a/input/OWNERS b/input/OWNERS
new file mode 100644
index 0000000..21d208f
--- /dev/null
+++ b/input/OWNERS
@@ -0,0 +1,2 @@
+# Bug component: 136048
+include platform/frameworks/base:/INPUT_OWNERS
diff --git a/media/OWNERS b/media/OWNERS
new file mode 100644
index 0000000..71a53ef
--- /dev/null
+++ b/media/OWNERS
@@ -0,0 +1,7 @@
+# Bug component: 25690
+
+# Media team
+jgus@google.com
+lajos@google.com
+taklee@google.com
+wonsik@google.com
diff --git a/media/bufferpool/aidl/Android.bp b/media/bufferpool/aidl/Android.bp
index 68ac489..5ea2948 100644
--- a/media/bufferpool/aidl/Android.bp
+++ b/media/bufferpool/aidl/Android.bp
@@ -24,6 +24,7 @@
 aidl_interface {
     name: "android.hardware.media.bufferpool2",
     vendor_available: true,
+    double_loadable: true,
     srcs: ["android/hardware/media/bufferpool2/*.aidl"],
     imports: [
         "android.hardware.common-V2",
diff --git a/media/c2/aidl/Android.bp b/media/c2/aidl/Android.bp
index 10867c0..56531db 100644
--- a/media/c2/aidl/Android.bp
+++ b/media/c2/aidl/Android.bp
@@ -1,8 +1,18 @@
 // This is the expected build file, but it may not be right in all cases
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
 aidl_interface {
     name: "android.hardware.media.c2",
     vendor_available: true,
+    double_loadable: true,
     srcs: ["android/hardware/media/c2/*.aidl"],
     include_dirs: [
         "frameworks/native/aidl/gui",
diff --git a/weaver/aidl/Android.bp b/weaver/aidl/Android.bp
index caa92aa..74cec99 100644
--- a/weaver/aidl/Android.bp
+++ b/weaver/aidl/Android.bp
@@ -17,5 +17,10 @@
             platform_apis: true,
         },
     },
-    versions: ["1"],
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [],
+        },
+    ],
 }
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/current/android/hardware/weaver/WeaverReadResponse.aidl b/weaver/aidl/aidl_api/android.hardware.weaver/current/android/hardware/weaver/WeaverReadResponse.aidl
index 47ee4c8..96e528f 100644
--- a/weaver/aidl/aidl_api/android.hardware.weaver/current/android/hardware/weaver/WeaverReadResponse.aidl
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/current/android/hardware/weaver/WeaverReadResponse.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 The Android Open Source Project
+ * Copyright 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.
@@ -36,4 +36,5 @@
 parcelable WeaverReadResponse {
   long timeout;
   byte[] value;
+  android.hardware.weaver.WeaverReadStatus status = android.hardware.weaver.WeaverReadStatus.FAILED;
 }
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/current/android/hardware/weaver/WeaverReadStatus.aidl b/weaver/aidl/aidl_api/android.hardware.weaver/current/android/hardware/weaver/WeaverReadStatus.aidl
new file mode 100644
index 0000000..fce9758
--- /dev/null
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/current/android/hardware/weaver/WeaverReadStatus.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.weaver;
+@Backing(type="int") @VintfStability
+enum WeaverReadStatus {
+  OK = 0,
+  FAILED = 1,
+  INCORRECT_KEY = 2,
+  THROTTLE = 3,
+}
diff --git a/weaver/aidl/android/hardware/weaver/WeaverReadResponse.aidl b/weaver/aidl/android/hardware/weaver/WeaverReadResponse.aidl
index ec006e8..17ea718 100644
--- a/weaver/aidl/android/hardware/weaver/WeaverReadResponse.aidl
+++ b/weaver/aidl/android/hardware/weaver/WeaverReadResponse.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 The Android Open Source Project
+ * Copyright 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.
@@ -16,15 +16,22 @@
 
 package android.hardware.weaver;
 
+import android.hardware.weaver.WeaverReadStatus;
+
 @VintfStability
 parcelable WeaverReadResponse {
     /**
-     * The time to wait, in milliseconds, before making the next request.
+     * The time to wait, in milliseconds, before making the next request,
+     * must be greater than or equal to zero and less than INT_MAX.
      */
     long timeout;
     /**
      * The value read from the slot or empty if the value was not read.
      */
     byte[] value;
+    /**
+     * Status from WeaverReadStatus
+     */
+    WeaverReadStatus status = WeaverReadStatus.FAILED;
 }
 
diff --git a/weaver/aidl/android/hardware/weaver/WeaverReadStatus.aidl b/weaver/aidl/android/hardware/weaver/WeaverReadStatus.aidl
new file mode 100644
index 0000000..36e731f
--- /dev/null
+++ b/weaver/aidl/android/hardware/weaver/WeaverReadStatus.aidl
@@ -0,0 +1,26 @@
+/*
+ * 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.weaver;
+
+@VintfStability
+@Backing(type="int")
+enum WeaverReadStatus {
+    OK,
+    FAILED,
+    INCORRECT_KEY,
+    THROTTLE,
+}
diff --git a/weaver/aidl/default/Android.bp b/weaver/aidl/default/Android.bp
index 70d9171..494cb1b 100644
--- a/weaver/aidl/default/Android.bp
+++ b/weaver/aidl/default/Android.bp
@@ -34,7 +34,7 @@
         "Weaver.cpp",
     ],
     shared_libs: [
-        "android.hardware.weaver-V1-ndk",
+        "android.hardware.weaver-V2-ndk",
         "libbase",
         "libbinder_ndk",
     ],
diff --git a/weaver/aidl/default/Weaver.cpp b/weaver/aidl/default/Weaver.cpp
index 6b77924..c9ffe85 100644
--- a/weaver/aidl/default/Weaver.cpp
+++ b/weaver/aidl/default/Weaver.cpp
@@ -37,18 +37,19 @@
 }
 
 ::ndk::ScopedAStatus Weaver::read(int32_t in_slotId, const std::vector<uint8_t>& in_key, WeaverReadResponse* out_response) {
+    using ::aidl::android::hardware::weaver::WeaverReadStatus;
 
     if (in_slotId > 15 || in_key.size() > 16) {
-        *out_response = {0, {}};
-        return ndk::ScopedAStatus(AStatus_fromServiceSpecificError(Weaver::STATUS_FAILED));
+        *out_response = {0, {}, WeaverReadStatus::FAILED};
+        return ndk::ScopedAStatus::ok();
     }
 
     if (slot_array[in_slotId].key != in_key) {
-        *out_response = {0, {}};
-        return ndk::ScopedAStatus(AStatus_fromServiceSpecificError(Weaver::STATUS_INCORRECT_KEY));
+        *out_response = {0, {}, WeaverReadStatus::INCORRECT_KEY};
+        return ndk::ScopedAStatus::ok();
     }
 
-    *out_response = {0, slot_array[in_slotId].value};
+    *out_response = {0, slot_array[in_slotId].value, WeaverReadStatus::OK};
 
     return ::ndk::ScopedAStatus::ok();
 }
diff --git a/weaver/aidl/default/android.hardware.weaver-service.example.xml b/weaver/aidl/default/android.hardware.weaver-service.example.xml
index ed291cd..bfe4396 100644
--- a/weaver/aidl/default/android.hardware.weaver-service.example.xml
+++ b/weaver/aidl/default/android.hardware.weaver-service.example.xml
@@ -1,7 +1,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.weaver</name>
-        <version>1</version>
+        <version>2</version>
         <interface>
             <name>IWeaver</name>
             <instance>default</instance>
diff --git a/weaver/aidl/vts/Android.bp b/weaver/aidl/vts/Android.bp
index cf1661c..557fe47 100644
--- a/weaver/aidl/vts/Android.bp
+++ b/weaver/aidl/vts/Android.bp
@@ -34,7 +34,7 @@
         "libbinder_ndk",
         "libbase",
     ],
-    static_libs: ["android.hardware.weaver-V1-ndk"],
+    static_libs: ["android.hardware.weaver-V2-ndk"],
     test_suites: [
         "general-tests",
         "vts",
diff --git a/weaver/aidl/vts/VtsHalWeaverTargetTest.cpp b/weaver/aidl/vts/VtsHalWeaverTargetTest.cpp
index 878c762..f016515 100644
--- a/weaver/aidl/vts/VtsHalWeaverTargetTest.cpp
+++ b/weaver/aidl/vts/VtsHalWeaverTargetTest.cpp
@@ -25,6 +25,7 @@
 using ::aidl::android::hardware::weaver::IWeaver;
 using ::aidl::android::hardware::weaver::WeaverConfig;
 using ::aidl::android::hardware::weaver::WeaverReadResponse;
+using ::aidl::android::hardware::weaver::WeaverReadStatus;
 
 using ::ndk::SpAIBinder;
 
@@ -102,14 +103,17 @@
     WeaverReadResponse response;
     std::vector<uint8_t> readValue;
     uint32_t timeout;
+    WeaverReadStatus status;
     const auto readRet = weaver->read(slotId, KEY, &response);
 
     readValue = response.value;
     timeout = response.timeout;
+    status = response.status;
 
     ASSERT_TRUE(readRet.isOk());
     EXPECT_EQ(readValue, VALUE);
     EXPECT_EQ(timeout, 0u);
+    EXPECT_EQ(status, WeaverReadStatus::OK);
 }
 
 /*
@@ -128,14 +132,17 @@
     WeaverReadResponse response;
     std::vector<uint8_t> readValue;
     uint32_t timeout;
+    WeaverReadStatus status;
     const auto readRet = weaver->read(slotId, KEY, &response);
 
     readValue = response.value;
     timeout = response.timeout;
+    status = response.status;
 
     ASSERT_TRUE(readRet.isOk());
     EXPECT_EQ(readValue, OTHER_VALUE);
     EXPECT_EQ(timeout, 0u);
+    EXPECT_EQ(status, WeaverReadStatus::OK);
 }
 
 /*
@@ -149,15 +156,16 @@
 
     WeaverReadResponse response;
     std::vector<uint8_t> readValue;
+    WeaverReadStatus status;
     const auto readRet =
         weaver->read(slotId, WRONG_KEY, &response);
 
     readValue = response.value;
+    status = response.status;
 
-    ASSERT_FALSE(readRet.isOk());
-    ASSERT_EQ(EX_SERVICE_SPECIFIC, readRet.getExceptionCode());
-    ASSERT_EQ(IWeaver::STATUS_INCORRECT_KEY, readRet.getServiceSpecificError());
+    ASSERT_TRUE(readRet.isOk());
     EXPECT_TRUE(readValue.empty());
+    EXPECT_EQ(status, WeaverReadStatus::INCORRECT_KEY);
 }
 
 /*
@@ -193,17 +201,18 @@
     WeaverReadResponse response;
     std::vector<uint8_t> readValue;
     uint32_t timeout;
+    WeaverReadStatus status;
     const auto readRet =
         weaver->read(config.slots, KEY, &response);
 
     readValue = response.value;
     timeout = response.timeout;
+    status = response.status;
 
-    ASSERT_FALSE(readRet.isOk());
-    ASSERT_EQ(EX_SERVICE_SPECIFIC, readRet.getExceptionCode());
-    ASSERT_EQ(IWeaver::STATUS_FAILED, readRet.getServiceSpecificError());
+    ASSERT_TRUE(readRet.isOk());
     EXPECT_TRUE(readValue.empty());
     EXPECT_EQ(timeout, 0u);
+    EXPECT_EQ(status, WeaverReadStatus::FAILED);
 }
 
 /*
@@ -250,17 +259,18 @@
     WeaverReadResponse response;
     std::vector<uint8_t> readValue;
     uint32_t timeout;
+    WeaverReadStatus status;
     const auto readRet =
         weaver->read(slotId, bigKey, &response);
 
     readValue = response.value;
     timeout = response.timeout;
+    status = response.status;
 
-    ASSERT_FALSE(readRet.isOk());
-    ASSERT_EQ(EX_SERVICE_SPECIFIC, readRet.getExceptionCode());
-    ASSERT_EQ(IWeaver::STATUS_FAILED, readRet.getServiceSpecificError());
+    ASSERT_TRUE(readRet.isOk());
     EXPECT_TRUE(readValue.empty());
     EXPECT_EQ(timeout, 0u);
+    EXPECT_EQ(status, WeaverReadStatus::FAILED);
 }
 
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(WeaverAidlTest);
diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/DppConfigurationData.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/DppConfigurationData.aidl
new file mode 100644
index 0000000..2225330
--- /dev/null
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/DppConfigurationData.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.wifi.supplicant;
+@VintfStability
+parcelable DppConfigurationData {
+  byte[] ssid;
+  String password;
+  byte[] psk;
+  android.hardware.wifi.supplicant.DppAkm securityAkm;
+  android.hardware.wifi.supplicant.DppConnectionKeys dppConnectionKeys;
+  boolean connStatusRequested;
+}
diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/DppStatusErrorCode.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/DppStatusErrorCode.aidl
new file mode 100644
index 0000000..d72633b
--- /dev/null
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/DppStatusErrorCode.aidl
@@ -0,0 +1,53 @@
+/*
+ * 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.wifi.supplicant;
+@Backing(type="int") @VintfStability
+enum DppStatusErrorCode {
+  UNKNOWN = -1,
+  SUCCESS = 0,
+  NOT_COMPATIBLE = 1,
+  AUTH_FAILURE = 2,
+  UNWRAP_FAILURE = 3,
+  BAD_GROUP = 4,
+  CONFIGURE_FAILURE = 5,
+  RESPONSE_PENDING = 6,
+  INVALID_CONNECTOR = 7,
+  NO_MATCH = 8,
+  CONFIG_REJECTED = 9,
+  NO_AP = 10,
+  CONFIGURE_PENDING = 11,
+  CSR_NEEDED = 12,
+  CSR_BAD = 13,
+  NEW_KEY_NEEDED = 14,
+}
diff --git a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl
index efd51b5b..45563b3 100644
--- a/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl
+++ b/wifi/supplicant/aidl/aidl_api/android.hardware.wifi.supplicant/current/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl
@@ -44,6 +44,9 @@
   oneway void onDppFailure(in android.hardware.wifi.supplicant.DppFailureCode code, in String ssid, in String channelList, in char[] bandList);
   oneway void onDppProgress(in android.hardware.wifi.supplicant.DppProgressCode code);
   oneway void onDppSuccess(in android.hardware.wifi.supplicant.DppEventType event);
+  /**
+   * @deprecated This callback is deprecated from AIDL v2, newer HAL should call onDppConfigReceived.
+   */
   oneway void onDppSuccessConfigReceived(in byte[] ssid, in String password, in byte[] psk, in android.hardware.wifi.supplicant.DppAkm securityAkm, in android.hardware.wifi.supplicant.DppConnectionKeys dppConnectionKeys);
   oneway void onDppSuccessConfigSent();
   oneway void onEapFailure(in byte[] bssid, in int errorCode);
@@ -65,6 +68,8 @@
   oneway void onQosPolicyRequest(in int qosPolicyRequestId, in android.hardware.wifi.supplicant.QosPolicyData[] qosPolicyData);
   oneway void onStateChangedWithAkm(in android.hardware.wifi.supplicant.StaIfaceCallbackState newState, in byte[] bssid, in int id, in byte[] ssid, in boolean filsHlpSent, in android.hardware.wifi.supplicant.KeyMgmtMask keyMgmtMask);
   oneway void onMloLinksInfoChanged(in android.hardware.wifi.supplicant.ISupplicantStaIfaceCallback.MloLinkInfoChangeReason reason);
+  oneway void onDppConfigReceived(in android.hardware.wifi.supplicant.DppConfigurationData configData);
+  oneway void onDppConnectionStatusResultSent(in android.hardware.wifi.supplicant.DppStatusErrorCode code);
   @Backing(type="int") @VintfStability
   enum MloLinkInfoChangeReason {
     TID_TO_LINK_MAP = 0,
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/DppConfigurationData.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/DppConfigurationData.aidl
new file mode 100644
index 0000000..b25bc40
--- /dev/null
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/DppConfigurationData.aidl
@@ -0,0 +1,53 @@
+/*
+ * 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.wifi.supplicant;
+
+import android.hardware.wifi.supplicant.DppAkm;
+import android.hardware.wifi.supplicant.DppConnectionKeys;
+
+/**
+ * DPP configuration related information.
+ */
+@VintfStability
+parcelable DppConfigurationData {
+    /*
+     * SSID of the network.
+     */
+    byte[] ssid;
+    /*
+     * WPA2 or SAE passphrase.
+     */
+    String password;
+    /*
+     * Pre-shared key encoded in hex.
+     */
+    byte[] psk;
+    /*
+     * AKM that can be provisioned using DPP.
+     */
+    DppAkm securityAkm;
+    /*
+     * Connection keys that are used for DPP network connection.
+     */
+    DppConnectionKeys dppConnectionKeys;
+    /*
+     * Optional flag to indicate that the configurator requested connection status
+     * result.
+     * This flag is set to true if the enrollee receives the configuration response
+     * frame with sendConnStatus attribute.
+     */
+    boolean connStatusRequested;
+}
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/DppStatusErrorCode.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/DppStatusErrorCode.aidl
new file mode 100644
index 0000000..30965d6
--- /dev/null
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/DppStatusErrorCode.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.wifi.supplicant;
+
+/**
+ * DppStatusErrorCode: The possible values for the DPP status and error codes
+ * in the DPP protocol.
+ * See Easy Connect specification V2.0 section 8.3.4 for details.
+ */
+@VintfStability
+@Backing(type="int")
+enum DppStatusErrorCode {
+    UNKNOWN = -1,
+    SUCCESS = 0,
+    NOT_COMPATIBLE = 1,
+    AUTH_FAILURE = 2,
+    UNWRAP_FAILURE = 3,
+    BAD_GROUP = 4,
+    CONFIGURE_FAILURE = 5,
+    RESPONSE_PENDING = 6,
+    INVALID_CONNECTOR = 7,
+    NO_MATCH = 8,
+    CONFIG_REJECTED = 9,
+    NO_AP = 10,
+    CONFIGURE_PENDING = 11,
+    CSR_NEEDED = 12,
+    CSR_BAD = 13,
+    NEW_KEY_NEEDED = 14,
+}
diff --git a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl
index 4bd095e..29bb0f9 100644
--- a/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl
+++ b/wifi/supplicant/aidl/android/hardware/wifi/supplicant/ISupplicantStaIfaceCallback.aidl
@@ -22,10 +22,12 @@
 import android.hardware.wifi.supplicant.BssTmData;
 import android.hardware.wifi.supplicant.BssidChangeReason;
 import android.hardware.wifi.supplicant.DppAkm;
+import android.hardware.wifi.supplicant.DppConfigurationData;
 import android.hardware.wifi.supplicant.DppConnectionKeys;
 import android.hardware.wifi.supplicant.DppEventType;
 import android.hardware.wifi.supplicant.DppFailureCode;
 import android.hardware.wifi.supplicant.DppProgressCode;
+import android.hardware.wifi.supplicant.DppStatusErrorCode;
 import android.hardware.wifi.supplicant.Hs20AnqpData;
 import android.hardware.wifi.supplicant.KeyMgmtMask;
 import android.hardware.wifi.supplicant.OsuMethod;
@@ -144,6 +146,9 @@
      * Indicates DPP configuration received success event in Enrolee mode.
      * This is also triggered when Configurator generates credentials for itself
      * using generateSelfDppConfiguration() API
+     * <p>
+     * @deprecated This callback is deprecated from AIDL v2, newer HAL should call
+     * onDppConfigReceived.
      */
     void onDppSuccessConfigReceived(in byte[] ssid, in String password, in byte[] psk,
             in DppAkm securityAkm, in DppConnectionKeys dppConnectionKeys);
@@ -367,4 +372,16 @@
      * @param reason Reason as given in MloLinkInfoChangeReason.
      */
     void onMloLinksInfoChanged(in MloLinkInfoChangeReason reason);
+
+    /**
+     * Indicates DPP configuration received success event in Enrollee mode.
+     * This is also triggered when Configurator generates credentials for itself
+     * using generateSelfDppConfiguration() API
+     */
+    void onDppConfigReceived(in DppConfigurationData configData);
+
+    /**
+     * Indicates that DPP connection status result frame is sent.
+     */
+    void onDppConnectionStatusResultSent(in DppStatusErrorCode code);
 }
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp b/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp
index e42608e..cb2881b 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp
@@ -218,6 +218,15 @@
                     MloLinkInfoChangeReason /* reason */) override {
         return ndk::ScopedAStatus::ok();
     }
+    ::ndk::ScopedAStatus onDppConfigReceived(
+            const ::aidl::android::hardware::wifi::supplicant::
+                    DppConfigurationData& /* configData */) override {
+        return ndk::ScopedAStatus::ok();
+    }
+    ::ndk::ScopedAStatus onDppConnectionStatusResultSent(
+            ::aidl::android::hardware::wifi::supplicant::DppStatusErrorCode /* code */) override {
+        return ndk::ScopedAStatus::ok();
+    }
 };
 
 class SupplicantStaIfaceAidlTest : public testing::TestWithParam<std::string> {