Merge "Fixing the HDR conversion aidls" into udc-dev
diff --git a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl
index f0bf100..65a2ee4 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.core/current/android/hardware/audio/core/IStreamCommon.aidl
@@ -35,6 +35,7 @@
 @VintfStability
 interface IStreamCommon {
   void close();
+  void prepareToClose();
   void updateHwAvSyncId(int hwAvSyncId);
   android.hardware.audio.core.VendorParameter[] getVendorParameters(in @utf8InCpp String[] ids);
   void setVendorParameters(in android.hardware.audio.core.VendorParameter[] parameters, boolean async);
diff --git a/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl b/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl
index 533ef67..543d9e2 100644
--- a/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl
+++ b/audio/aidl/android/hardware/audio/core/IStreamCommon.aidl
@@ -44,6 +44,33 @@
     void close();
 
     /**
+     * Notify the stream that it is about to be closed.
+     *
+     * This is a notification sent by the client to indicate that it intends to
+     * close the stream "soon" (the actual time period is unspecified). The
+     * purpose of this notification is to allow the stream implementation to
+     * unblock the I/O thread. This is useful for HAL modules that act as
+     * proxies to other subsystems, examples are "bluetooth" and "r_submix"
+     * modules. In such modules the I/O thread might get blocked on a read or
+     * write operation to the external subsystem. Thus, calling 'close' directly
+     * will stall, as it will try to send the 'Command.halReservedExit' on the
+     * I/O thread which is blocked and is not reading commands from the FMQ. The
+     * HAL implementation must initiate unblocking as a result of receiving the
+     * 'prepareToClose' notification.
+     *
+     * This operation must be handled by the HAL module in an "asynchronous"
+     * manner, returning control back as quick as possible.
+     *
+     * Since this operation does not have any effects observable from the client
+     * side, the HAL module must be able to handle multiple calls of this method
+     * without throwing any errors. The only case when this method is allowed
+     * to throw is when the stream has been closed.
+     *
+     * @throws EX_ILLEGAL_STATE If the stream is closed.
+     */
+    void prepareToClose();
+
+    /**
      * Update the HW AV Sync identifier for the stream.
      *
      * The argument to this method must be one of the identifiers previously
diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index ea00dcb..8bacbb3 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -13,6 +13,7 @@
     shared_libs: [
         "libalsautilsv2",
         "libaudioaidlcommon",
+        "libaudioutils",
         "libbase",
         "libbinder_ndk",
         "libcutils",
diff --git a/audio/aidl/default/Stream.cpp b/audio/aidl/default/Stream.cpp
index 193c793..871480b 100644
--- a/audio/aidl/default/Stream.cpp
+++ b/audio/aidl/default/Stream.cpp
@@ -660,6 +660,16 @@
 }
 
 template <class Metadata>
+ndk::ScopedAStatus StreamCommonImpl<Metadata>::prepareToClose() {
+    LOG(DEBUG) << __func__;
+    if (!isClosed()) {
+        return ndk::ScopedAStatus::ok();
+    }
+    LOG(ERROR) << __func__ << ": stream was closed";
+    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+}
+
+template <class Metadata>
 void StreamCommonImpl<Metadata>::stopWorker() {
     if (auto commandMQ = mContext.getCommandMQ(); commandMQ != nullptr) {
         LOG(DEBUG) << __func__ << ": asking the worker to exit...";
diff --git a/audio/aidl/default/StreamStub.cpp b/audio/aidl/default/StreamStub.cpp
index 0ed9357..2467320 100644
--- a/audio/aidl/default/StreamStub.cpp
+++ b/audio/aidl/default/StreamStub.cpp
@@ -14,8 +14,11 @@
  * limitations under the License.
  */
 
+#include <cmath>
+
 #define LOG_TAG "AHAL_Stream"
 #include <android-base/logging.h>
+#include <audio_utils/clock.h>
 
 #include "core-impl/Module.h"
 #include "core-impl/StreamStub.h"
@@ -29,31 +32,42 @@
 namespace aidl::android::hardware::audio::core {
 
 DriverStub::DriverStub(const StreamContext& context, bool isInput)
-    : mFrameSizeBytes(context.getFrameSize()), mIsInput(isInput) {}
+    : mFrameSizeBytes(context.getFrameSize()),
+      mSampleRate(context.getSampleRate()),
+      mIsAsynchronous(!!context.getAsyncCallback()),
+      mIsInput(isInput) {}
 
 ::android::status_t DriverStub::init() {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::drain(StreamDescriptor::DrainMode) {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::flush() {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::pause() {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,
                                          int32_t* latencyMs) {
-    usleep(3000);
+    static constexpr float kMicrosPerSecond = MICROS_PER_SECOND;
+    static constexpr float kScaleFactor = .8f;
+    if (mIsAsynchronous) {
+        usleep(500);
+    } else {
+        const size_t delayUs = static_cast<size_t>(
+                std::roundf(kScaleFactor * frameCount * kMicrosPerSecond / mSampleRate));
+        usleep(delayUs);
+    }
     if (mIsInput) {
         uint8_t* byteBuffer = static_cast<uint8_t*>(buffer);
         for (size_t i = 0; i < frameCount * mFrameSizeBytes; ++i) {
@@ -66,12 +80,13 @@
 }
 
 ::android::status_t DriverStub::standby() {
-    usleep(1000);
+    usleep(500);
     return ::android::OK;
 }
 
 ::android::status_t DriverStub::setConnectedDevices(
         const std::vector<AudioDevice>& connectedDevices __unused) {
+    usleep(500);
     return ::android::OK;
 }
 
diff --git a/audio/aidl/default/include/core-impl/Module.h b/audio/aidl/default/include/core-impl/Module.h
index c35025f..0544646 100644
--- a/audio/aidl/default/include/core-impl/Module.h
+++ b/audio/aidl/default/include/core-impl/Module.h
@@ -164,7 +164,7 @@
     bool isMmapSupported();
 
     // This value is used for all AudioPatches.
-    static constexpr int32_t kMinimumStreamBufferSizeFrames = 16;
+    static constexpr int32_t kMinimumStreamBufferSizeFrames = 256;
     // The maximum stream buffer size is 1 GiB = 2 ** 30 bytes;
     static constexpr int32_t kMaximumStreamBufferSizeBytes = 1 << 30;
 
diff --git a/audio/aidl/default/include/core-impl/Stream.h b/audio/aidl/default/include/core-impl/Stream.h
index e9b1fbb..65680df 100644
--- a/audio/aidl/default/include/core-impl/Stream.h
+++ b/audio/aidl/default/include/core-impl/Stream.h
@@ -294,6 +294,7 @@
 struct StreamCommonInterface {
     virtual ~StreamCommonInterface() = default;
     virtual ndk::ScopedAStatus close() = 0;
+    virtual ndk::ScopedAStatus prepareToClose() = 0;
     virtual ndk::ScopedAStatus updateHwAvSyncId(int32_t in_hwAvSyncId) = 0;
     virtual ndk::ScopedAStatus getVendorParameters(const std::vector<std::string>& in_ids,
                                                    std::vector<VendorParameter>* _aidl_return) = 0;
@@ -318,6 +319,11 @@
         return delegate != nullptr ? delegate->close()
                                    : ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
     }
+    ndk::ScopedAStatus prepareToClose() override {
+        auto delegate = mDelegate.lock();
+        return delegate != nullptr ? delegate->prepareToClose()
+                                   : ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+    }
     ndk::ScopedAStatus updateHwAvSyncId(int32_t in_hwAvSyncId) override {
         auto delegate = mDelegate.lock();
         return delegate != nullptr ? delegate->updateHwAvSyncId(in_hwAvSyncId)
@@ -359,6 +365,7 @@
 class StreamCommonImpl : public StreamCommonInterface {
   public:
     ndk::ScopedAStatus close() override;
+    ndk::ScopedAStatus prepareToClose() override;
     ndk::ScopedAStatus updateHwAvSyncId(int32_t in_hwAvSyncId) override;
     ndk::ScopedAStatus getVendorParameters(const std::vector<std::string>& in_ids,
                                            std::vector<VendorParameter>* _aidl_return) override;
diff --git a/audio/aidl/default/include/core-impl/StreamStub.h b/audio/aidl/default/include/core-impl/StreamStub.h
index 69fd7b3..df0182c 100644
--- a/audio/aidl/default/include/core-impl/StreamStub.h
+++ b/audio/aidl/default/include/core-impl/StreamStub.h
@@ -36,6 +36,8 @@
 
   private:
     const size_t mFrameSizeBytes;
+    const int mSampleRate;
+    const bool mIsAsynchronous;
     const bool mIsInput;
 };
 
diff --git a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
index 1e0c900..f06c0f1 100644
--- a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
@@ -1070,6 +1070,8 @@
         std::shared_ptr<IStreamCommon> common;
         ndk::ScopedAStatus status = stream->getStreamCommon(&common);
         if (!status.isOk()) return status;
+        status = common->prepareToClose();
+        if (!status.isOk()) return status;
         return common->close();
     }
 
@@ -2302,6 +2304,26 @@
                 << "when closing the stream twice";
     }
 
+    void PrepareToCloseTwice() {
+        const auto portConfig = moduleConfig->getSingleConfigForMixPort(IOTraits<Stream>::is_input);
+        if (!portConfig.has_value()) {
+            GTEST_SKIP() << "No mix port for attached devices";
+        }
+        std::shared_ptr<IStreamCommon> heldStreamCommon;
+        {
+            WithStream<Stream> stream(portConfig.value());
+            ASSERT_NO_FATAL_FAILURE(stream.SetUp(module.get(), kDefaultBufferSizeFrames));
+            std::shared_ptr<IStreamCommon> streamCommon;
+            ASSERT_IS_OK(stream.get()->getStreamCommon(&streamCommon));
+            heldStreamCommon = streamCommon;
+            EXPECT_IS_OK(streamCommon->prepareToClose());
+            EXPECT_IS_OK(streamCommon->prepareToClose())
+                    << "when calling prepareToClose second time";
+        }
+        EXPECT_STATUS(EX_ILLEGAL_STATE, heldStreamCommon->prepareToClose())
+                << "when calling prepareToClose on a closed stream";
+    }
+
     void OpenAllConfigs() {
         const auto allPortConfigs =
                 moduleConfig->getPortConfigsForMixPorts(IOTraits<Stream>::is_input);
@@ -2597,6 +2619,7 @@
     }
 
 TEST_IN_AND_OUT_STREAM(CloseTwice);
+TEST_IN_AND_OUT_STREAM(PrepareToCloseTwice);
 TEST_IN_AND_OUT_STREAM(GetStreamCommon);
 TEST_IN_AND_OUT_STREAM(OpenAllConfigs);
 TEST_IN_AND_OUT_STREAM(OpenInvalidBufferSize);
diff --git a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
index d1762c5..c8a36b8 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
@@ -268,6 +268,7 @@
         {VehicleProperty::CRUISE_CONTROL_COMMAND, VehiclePropertyAccess::WRITE},
         {VehicleProperty::CRUISE_CONTROL_TARGET_SPEED, VehiclePropertyAccess::READ},
         {VehicleProperty::ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP, VehiclePropertyAccess::READ_WRITE},
+        {VehicleProperty::ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE, VehiclePropertyAccess::READ},
         {VehicleProperty::HANDS_ON_DETECTION_ENABLED, VehiclePropertyAccess::READ_WRITE},
         {VehicleProperty::HANDS_ON_DETECTION_DRIVER_STATE, VehiclePropertyAccess::READ},
         {VehicleProperty::HANDS_ON_DETECTION_WARNING, VehiclePropertyAccess::READ},
diff --git a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
index 587d8f3..bea5002 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
@@ -268,6 +268,7 @@
         {VehicleProperty::CRUISE_CONTROL_COMMAND, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::CRUISE_CONTROL_TARGET_SPEED, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP, VehiclePropertyChangeMode::ON_CHANGE},
+        {VehicleProperty::ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE, VehiclePropertyChangeMode::CONTINUOUS},
         {VehicleProperty::HANDS_ON_DETECTION_ENABLED, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::HANDS_ON_DETECTION_DRIVER_STATE, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::HANDS_ON_DETECTION_WARNING, VehiclePropertyChangeMode::ON_CHANGE},
diff --git a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
index 165c1bf..ee214ef 100644
--- a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
@@ -260,6 +260,7 @@
         Map.entry(VehicleProperty.CRUISE_CONTROL_COMMAND, VehiclePropertyAccess.WRITE),
         Map.entry(VehicleProperty.CRUISE_CONTROL_TARGET_SPEED, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP, VehiclePropertyAccess.READ_WRITE),
+        Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_ENABLED, VehiclePropertyAccess.READ_WRITE),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_DRIVER_STATE, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_WARNING, VehiclePropertyAccess.READ),
diff --git a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
index 7814a44..d3cf71e 100644
--- a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
@@ -260,6 +260,7 @@
         Map.entry(VehicleProperty.CRUISE_CONTROL_COMMAND, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.CRUISE_CONTROL_TARGET_SPEED, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP, VehiclePropertyChangeMode.ON_CHANGE),
+        Map.entry(VehicleProperty.ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE, VehiclePropertyChangeMode.CONTINUOUS),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_ENABLED, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_DRIVER_STATE, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.HANDS_ON_DETECTION_WARNING, 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 b6d987e..5d15f32 100644
--- a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
@@ -3288,6 +3288,23 @@
             ]
         },
         {
+            "property": "VehicleProperty::ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE",
+            "defaultValue": {
+                "int32Values": [
+                    100000
+                ]
+            },
+            "areas": [
+                {
+                    "areaId": 0,
+                    "minInt32Value": 0,
+                    "maxInt32Value": 200000
+                }
+            ],
+            "maxSampleRate": 10.0,
+            "minSampleRate": 1.0
+        },
+        {
             "property": "VehicleProperty::HANDS_ON_DETECTION_ENABLED",
             "defaultValue": {
                 "int32Values": [
diff --git a/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
index f3c8234..e0267f3 100644
--- a/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -266,6 +266,7 @@
   CRUISE_CONTROL_COMMAND = (((0x1012 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411090 */,
   CRUISE_CONTROL_TARGET_SPEED = (((0x1013 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.FLOAT) /* 291508243 */,
   ADAPTIVE_CRUISE_CONTROL_TARGET_TIME_GAP = (((0x1014 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411092 */,
+  ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE = (((0x1015 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411093 */,
   HANDS_ON_DETECTION_ENABLED = (((0x1016 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.BOOLEAN) /* 287313942 */,
   HANDS_ON_DETECTION_DRIVER_STATE = (((0x1017 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411095 */,
   HANDS_ON_DETECTION_WARNING = (((0x1018 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411096 */,
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
index b628b60..4d7bb79 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -4062,6 +4062,28 @@
             0x1014 + VehiclePropertyGroup.SYSTEM + VehicleArea.GLOBAL + VehiclePropertyType.INT32,
 
     /**
+     * Measured distance from leading vehicle when using Adaptive Cruise Control (ACC) or
+     * Predictive Cruise Control.
+     *
+     * Returns the measured distance in millimeters between the rear-most point of the leading
+     * vehicle and the front-most point of the ACC vehicle.
+     *
+     * The minInt32Value should be 0.
+     * The maxInt32Value should be populated with the maximum range the distance sensor can support.
+     * This value should be non-negative.
+     *
+     * When no lead vehicle is detected (that is, when there is no leading vehicle or the leading
+     * vehicle is too far away for the sensor to detect), this property should return
+     * StatusCode.NOT_AVAILABLE.
+     *
+     * @change_mode VehiclePropertyChangeMode.CONTINUOUS
+     * @access VehiclePropertyAccess.READ
+     * @unit VehicleUnit:MILLIMETER
+     */
+    ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE =
+            0x1015 + VehiclePropertyGroup.SYSTEM + VehicleArea.GLOBAL + VehiclePropertyType.INT32,
+
+    /**
      * Enable or disable hands on detection (HOD).
      *
      * Set true to enable HOD and false to disable HOD. When HOD is enabled, a system inside the
diff --git a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
index e06647d..2da8179 100644
--- a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
+++ b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
@@ -552,6 +552,13 @@
                    VehiclePropertyGroup::SYSTEM, VehicleArea::GLOBAL, VehiclePropertyType::INT32);
 }
 
+TEST_P(VtsHalAutomotiveVehicleTargetTest,
+       verifyAdaptiveCruiseControlLeadVehicleMeasuredDistanceConfig) {
+    verifyProperty(VehicleProperty::ADAPTIVE_CRUISE_CONTROL_LEAD_VEHICLE_MEASURED_DISTANCE,
+                   VehiclePropertyAccess::READ, VehiclePropertyChangeMode::CONTINUOUS,
+                   VehiclePropertyGroup::SYSTEM, VehicleArea::GLOBAL, VehiclePropertyType::INT32);
+}
+
 TEST_P(VtsHalAutomotiveVehicleTargetTest, verifyHandsOnDetectionEnabledConfig) {
     verifyProperty(VehicleProperty::HANDS_ON_DETECTION_ENABLED, VehiclePropertyAccess::READ_WRITE,
                    VehiclePropertyChangeMode::ON_CHANGE, VehiclePropertyGroup::SYSTEM,
diff --git a/identity/aidl/android/hardware/identity/IIdentityCredential.aidl b/identity/aidl/android/hardware/identity/IIdentityCredential.aidl
index abdb00b..df8e2bd 100644
--- a/identity/aidl/android/hardware/identity/IIdentityCredential.aidl
+++ b/identity/aidl/android/hardware/identity/IIdentityCredential.aidl
@@ -370,7 +370,8 @@
      *  - issuer: CN shall be set to "Android Identity Credential Key". (fixed value:
      *    same on all certs)
      *
-     *  - validity: should be from current time and one year in the future (365 days).
+     *  - validity: should be from current time and 31536000 seconds in the
+     *    future (approximately 365 days).
      *
      *  - subjectPublicKeyInfo: must contain attested public key.
      *
diff --git a/wifi/1.6/vts/functional/wifi_nan_iface_hidl_test.cpp b/wifi/1.6/vts/functional/wifi_nan_iface_hidl_test.cpp
index 7bcc6d3..37c55e7 100644
--- a/wifi/1.6/vts/functional/wifi_nan_iface_hidl_test.cpp
+++ b/wifi/1.6/vts/functional/wifi_nan_iface_hidl_test.cpp
@@ -68,17 +68,10 @@
 
     virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
-    /* Used as a mechanism to inform the test about data/event callback */
-    inline void notify() {
-        std::unique_lock<std::mutex> lock(mtx_);
-        count_++;
-        cv_.notify_one();
-    }
 
     enum CallbackType {
-        INVALID = -2,
         ANY_CALLBACK = -1,
-
+        INVALID = 0,
         NOTIFY_CAPABILITIES_RESPONSE = 0,
         NOTIFY_ENABLE_RESPONSE,
         NOTIFY_CONFIG_RESPONSE,
@@ -114,8 +107,14 @@
         EVENT_DATA_PATH_CONFIRM_1_6,
     };
 
+    /* Used as a mechanism to inform the test about data/event callback */
+    inline void notify(CallbackType callbackType) {
+        std::unique_lock<std::mutex> lock(mtx_);
+        callbackEventBitMap |= (0x1 << callbackType);
+        cv_.notify_one();
+    }
     /* Test code calls this function to wait for data/event callback */
-    /* Must set callbackType = INVALID before call this function */
+    /* Must set callbackEventBitMap = INVALID before call this function */
     inline std::cv_status wait(CallbackType waitForCallbackType) {
         std::unique_lock<std::mutex> lock(mtx_);
 
@@ -124,15 +123,11 @@
 
         std::cv_status status = std::cv_status::no_timeout;
         auto now = std::chrono::system_clock::now();
-        while (count_ == 0) {
+        while (!(callbackEventBitMap & (0x1 << waitForCallbackType))) {
             status = cv_.wait_until(lock, now + std::chrono::seconds(TIMEOUT_PERIOD));
-            if (status == std::cv_status::timeout) return status;
-            if (waitForCallbackType != ANY_CALLBACK && callbackType != INVALID &&
-                callbackType != waitForCallbackType) {
-                count_--;
-            }
+            if (status == std::cv_status::timeout)
+                return status;
         }
-        count_--;
         return status;
     }
 
@@ -148,340 +143,276 @@
         Return<void> notifyCapabilitiesResponse(
                 uint16_t id, const WifiNanStatus& status,
                 const ::android::hardware::wifi::V1_0::NanCapabilities& capabilities) override {
-            parent_.callbackType = NOTIFY_CAPABILITIES_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
             parent_.capabilities = capabilities;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CAPABILITIES_RESPONSE);
             return Void();
         }
 
         Return<void> notifyCapabilitiesResponse_1_5(
                 uint16_t id, const WifiNanStatus& status,
                 const ::android::hardware::wifi::V1_5::NanCapabilities& capabilities) override {
-            parent_.callbackType = NOTIFY_CAPABILITIES_RESPONSE_1_5;
-
             parent_.id = id;
             parent_.status = status;
             parent_.capabilities_1_5 = capabilities;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CAPABILITIES_RESPONSE_1_5);
             return Void();
         }
 
         Return<void> notifyEnableResponse(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_ENABLE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_ENABLE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyConfigResponse(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_CONFIG_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CONFIG_RESPONSE);
             return Void();
         }
 
         Return<void> notifyDisableResponse(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_DISABLE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_DISABLE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyStartPublishResponse(uint16_t id, const WifiNanStatus& status,
                                                 uint8_t sessionId) override {
-            parent_.callbackType = NOTIFY_START_PUBLISH_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
             parent_.sessionId = sessionId;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_START_PUBLISH_RESPONSE);
             return Void();
         }
 
         Return<void> notifyStopPublishResponse(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_STOP_PUBLISH_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_STOP_PUBLISH_RESPONSE);
             return Void();
         }
 
         Return<void> notifyStartSubscribeResponse(uint16_t id, const WifiNanStatus& status,
                                                   uint8_t sessionId) override {
-            parent_.callbackType = NOTIFY_START_SUBSCRIBE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
             parent_.sessionId = sessionId;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_START_SUBSCRIBE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyStopSubscribeResponse(uint16_t id,
                                                  const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_STOP_SUBSCRIBE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_STOP_SUBSCRIBE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyTransmitFollowupResponse(uint16_t id,
                                                     const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_TRANSMIT_FOLLOWUP_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_TRANSMIT_FOLLOWUP_RESPONSE);
             return Void();
         }
 
         Return<void> notifyCreateDataInterfaceResponse(uint16_t id,
                                                        const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_CREATE_DATA_INTERFACE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CREATE_DATA_INTERFACE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyDeleteDataInterfaceResponse(uint16_t id,
                                                        const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_DELETE_DATA_INTERFACE_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_DELETE_DATA_INTERFACE_RESPONSE);
             return Void();
         }
 
         Return<void> notifyInitiateDataPathResponse(uint16_t id, const WifiNanStatus& status,
                                                     uint32_t ndpInstanceId) override {
-            parent_.callbackType = NOTIFY_INITIATE_DATA_PATH_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
             parent_.ndpInstanceId = ndpInstanceId;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_INITIATE_DATA_PATH_RESPONSE);
             return Void();
         }
 
         Return<void> notifyRespondToDataPathIndicationResponse(
                 uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_RESPOND_TO_DATA_PATH_INDICATION_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_RESPOND_TO_DATA_PATH_INDICATION_RESPONSE);
             return Void();
         }
 
         Return<void> notifyTerminateDataPathResponse(uint16_t id,
                                                      const WifiNanStatus& status) override {
-            parent_.callbackType = NOTIFY_TERMINATE_DATA_PATH_RESPONSE;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_TERMINATE_DATA_PATH_RESPONSE);
             return Void();
         }
 
         Return<void> eventClusterEvent(const NanClusterEventInd& event) override {
-            parent_.callbackType = EVENT_CLUSTER_EVENT;
-
             parent_.nanClusterEventInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_CLUSTER_EVENT);
             return Void();
         }
 
         Return<void> eventDisabled(const WifiNanStatus& status) override {
-            parent_.callbackType = EVENT_DISABLED;
-
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(EVENT_DISABLED);
             return Void();
         }
 
         Return<void> eventPublishTerminated(uint8_t sessionId,
                                             const WifiNanStatus& status) override {
-            parent_.callbackType = EVENT_PUBLISH_TERMINATED;
-
             parent_.sessionId = sessionId;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(EVENT_PUBLISH_TERMINATED);
             return Void();
         }
 
         Return<void> eventSubscribeTerminated(uint8_t sessionId,
                                               const WifiNanStatus& status) override {
-            parent_.callbackType = EVENT_SUBSCRIBE_TERMINATED;
-
             parent_.sessionId = sessionId;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(EVENT_SUBSCRIBE_TERMINATED);
             return Void();
         }
 
         Return<void> eventMatch(
                 const ::android::hardware::wifi::V1_0::NanMatchInd& event) override {
-            parent_.callbackType = EVENT_MATCH;
-
             parent_.nanMatchInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_MATCH);
             return Void();
         }
 
         Return<void> eventMatchExpired(uint8_t discoverySessionId, uint32_t peerId) override {
-            parent_.callbackType = EVENT_MATCH_EXPIRED;
-
             parent_.sessionId = discoverySessionId;
             parent_.peerId = peerId;
 
-            parent_.notify();
+            parent_.notify(EVENT_MATCH_EXPIRED);
             return Void();
         }
 
         Return<void> eventFollowupReceived(const NanFollowupReceivedInd& event) override {
-            parent_.callbackType = EVENT_FOLLOWUP_RECEIVED;
-
             parent_.nanFollowupReceivedInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_FOLLOWUP_RECEIVED);
             return Void();
         }
 
         Return<void> eventTransmitFollowup(uint16_t id, const WifiNanStatus& status) override {
-            parent_.callbackType = EVENT_TRANSMIT_FOLLOWUP;
-
             parent_.id = id;
             parent_.status = status;
 
-            parent_.notify();
+            parent_.notify(EVENT_TRANSMIT_FOLLOWUP);
             return Void();
         }
 
         Return<void> eventDataPathRequest(const NanDataPathRequestInd& event) override {
-            parent_.callbackType = EVENT_DATA_PATH_REQUEST;
-
             parent_.nanDataPathRequestInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_REQUEST);
             return Void();
         }
 
         Return<void> eventDataPathConfirm(
                 const ::android::hardware::wifi::V1_0::NanDataPathConfirmInd& event) override {
-            parent_.callbackType = EVENT_DATA_PATH_CONFIRM;
-
             parent_.nanDataPathConfirmInd = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_CONFIRM);
             return Void();
         }
 
         Return<void> eventDataPathTerminated(uint32_t ndpInstanceId) override {
-            parent_.callbackType = EVENT_DATA_PATH_TERMINATED;
-
             parent_.ndpInstanceId = ndpInstanceId;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_TERMINATED);
             return Void();
         }
 
         Return<void> eventDataPathConfirm_1_2(
                 const ::android::hardware::wifi::V1_2::NanDataPathConfirmInd& event) override {
-            parent_.callbackType = EVENT_DATA_PATH_CONFIRM_1_2;
-
             parent_.nanDataPathConfirmInd_1_2 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_CONFIRM_1_2);
             return Void();
         }
 
         Return<void> eventDataPathScheduleUpdate(
                 const ::android::hardware::wifi::V1_2::NanDataPathScheduleUpdateInd& event)
                 override {
-            parent_.callbackType = EVENT_DATA_PATH_SCHEDULE_UPDATE;
-
             parent_.nanDataPathScheduleUpdateInd_1_2 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_SCHEDULE_UPDATE);
             return Void();
         }
 
         Return<void> eventMatch_1_6(
                 const ::android::hardware::wifi::V1_6::NanMatchInd& event) override {
-            parent_.callbackType = EVENT_MATCH_1_6;
-
             parent_.nanMatchInd_1_6 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_MATCH_1_6);
             return Void();
         }
 
         Return<void> notifyCapabilitiesResponse_1_6(
                 uint16_t id, const WifiNanStatus& status,
                 const ::android::hardware::wifi::V1_6::NanCapabilities& capabilities) override {
-            parent_.callbackType = NOTIFY_CAPABILITIES_RESPONSE_1_6;
-
             parent_.id = id;
             parent_.status = status;
             parent_.capabilities_1_6 = capabilities;
 
-            parent_.notify();
+            parent_.notify(NOTIFY_CAPABILITIES_RESPONSE_1_6);
             return Void();
         }
 
         Return<void> eventDataPathScheduleUpdate_1_6(
                 const ::android::hardware::wifi::V1_6::NanDataPathScheduleUpdateInd& event)
                 override {
-            parent_.callbackType = EVENT_DATA_PATH_SCHEDULE_UPDATE_1_6;
-
             parent_.nanDataPathScheduleUpdateInd_1_6 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_SCHEDULE_UPDATE_1_6);
             return Void();
         }
 
         Return<void> eventDataPathConfirm_1_6(
                 const ::android::hardware::wifi::V1_6::NanDataPathConfirmInd& event) override {
-            parent_.callbackType = EVENT_DATA_PATH_CONFIRM_1_6;
-
             parent_.nanDataPathConfirmInd_1_6 = event;
 
-            parent_.notify();
+            parent_.notify(EVENT_DATA_PATH_CONFIRM_1_6);
             return Void();
         }
     };
@@ -490,7 +421,6 @@
     // synchronization objects
     std::mutex mtx_;
     std::condition_variable cv_;
-    int count_ = 0;
 
   protected:
     android::sp<::android::hardware::wifi::V1_6::IWifiNanIface> iwifiNanIface;
@@ -498,7 +428,7 @@
     // Data from IWifiNanIfaceEventCallback callbacks: this is the collection of
     // all arguments to all callbacks. They are set by the callback
     // (notifications or events) and can be retrieved by tests.
-    CallbackType callbackType;
+    uint32_t callbackEventBitMap;
     uint16_t id;
     WifiNanStatus status;
     uint8_t sessionId;
@@ -535,7 +465,7 @@
  */
 TEST_P(WifiNanIfaceHidlTest, enableRequest_1_6InvalidArgs) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     ::android::hardware::wifi::V1_4::NanEnableRequest nanEnableRequest = {};
     ::android::hardware::wifi::V1_6::NanConfigRequestSupplemental nanConfigRequestSupp = {};
     const auto& halStatus = HIDL_INVOKE(iwifiNanIface, enableRequest_1_6, inputCmdId,
@@ -545,7 +475,7 @@
 
         // wait for a callback
         ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_ENABLE_RESPONSE));
-        ASSERT_EQ(NOTIFY_ENABLE_RESPONSE, callbackType);
+        ASSERT_EQ(0x1 << NOTIFY_ENABLE_RESPONSE, callbackEventBitMap & (0x1 << NOTIFY_ENABLE_RESPONSE));
         ASSERT_EQ(id, inputCmdId);
         ASSERT_EQ(status.status, NanStatusType::INVALID_ARGS);
     }
@@ -572,7 +502,7 @@
  */
 TEST_P(WifiNanIfaceHidlTest, configRequest_1_6InvalidArgs) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     ::android::hardware::wifi::V1_4::NanConfigRequest nanConfigRequest = {};
     ::android::hardware::wifi::V1_6::NanConfigRequestSupplemental nanConfigRequestSupp = {};
     const auto& halStatus = HIDL_INVOKE(iwifiNanIface, configRequest_1_6, inputCmdId,
@@ -583,7 +513,7 @@
 
         // wait for a callback
         ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_CONFIG_RESPONSE));
-        ASSERT_EQ(NOTIFY_CONFIG_RESPONSE, callbackType);
+        ASSERT_EQ(0x1 << NOTIFY_CONFIG_RESPONSE, callbackEventBitMap & (0x1 << NOTIFY_CONFIG_RESPONSE));
         ASSERT_EQ(id, inputCmdId);
         ASSERT_EQ(status.status, NanStatusType::INVALID_ARGS);
     }
@@ -610,12 +540,12 @@
  */
 TEST_P(WifiNanIfaceHidlTest, notifyCapabilitiesResponse_1_6) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     const auto& halStatus = HIDL_INVOKE(iwifiNanIface, getCapabilitiesRequest_1_5, inputCmdId).code;
     ASSERT_EQ(WifiStatusCode::SUCCESS, halStatus);
     // wait for a callback
     ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_CAPABILITIES_RESPONSE_1_6));
-    ASSERT_EQ(NOTIFY_CAPABILITIES_RESPONSE_1_6, callbackType);
+    ASSERT_EQ(0x1 << NOTIFY_CAPABILITIES_RESPONSE_1_6, callbackEventBitMap & (0x1 << NOTIFY_CAPABILITIES_RESPONSE_1_6));
     ASSERT_EQ(id, inputCmdId);
     ASSERT_EQ(status.status, NanStatusType::SUCCESS);
 
@@ -711,7 +641,7 @@
     nanConfigRequestSupp.V1_5.V1_2.numberOfSpatialStreamsInDiscovery = 0;
     nanConfigRequestSupp.V1_5.V1_2.enableDiscoveryWindowEarlyTermination = false;
 
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
 
     const auto& halStatus =
             HIDL_INVOKE(iwifiNanIface, enableRequest_1_6, inputCmdId, req, nanConfigRequestSupp);
@@ -720,7 +650,7 @@
 
         // wait for a callback
         ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_ENABLE_RESPONSE));
-        ASSERT_EQ(NOTIFY_ENABLE_RESPONSE, callbackType);
+        ASSERT_EQ(0x1 << NOTIFY_ENABLE_RESPONSE, callbackEventBitMap & (0x1 << NOTIFY_ENABLE_RESPONSE));
         ASSERT_EQ(id, inputCmdId);
         ASSERT_EQ(status.status, NanStatusType::SUCCESS);
     }
@@ -749,7 +679,7 @@
 
         // wait for a callback
         ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_START_PUBLISH_RESPONSE));
-        ASSERT_EQ(NOTIFY_START_PUBLISH_RESPONSE, callbackType);
+        ASSERT_EQ(0x1 << NOTIFY_START_PUBLISH_RESPONSE, callbackEventBitMap & (0x1 << NOTIFY_START_PUBLISH_RESPONSE));
         ASSERT_EQ(id, inputCmdId + 1);
         ASSERT_EQ(status.status, NanStatusType::SUCCESS);
     }
@@ -760,7 +690,7 @@
  */
 TEST_P(WifiNanIfaceHidlTest, respondToDataPathIndicationRequest_1_6ShimInvalidArgs) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     ::android::hardware::wifi::V1_6::NanRespondToDataPathIndicationRequest
             nanRespondToDataPathIndicationRequest = {};
     nanRespondToDataPathIndicationRequest.ifaceName = "AwareinterfaceNameTooLong";
@@ -777,7 +707,7 @@
  */
 TEST_P(WifiNanIfaceHidlTest, initiateDataPathRequest_1_6ShimInvalidArgs) {
     uint16_t inputCmdId = 10;
-    callbackType = INVALID;
+    callbackEventBitMap = INVALID;
     ::android::hardware::wifi::V1_6::NanInitiateDataPathRequest nanInitiateDataPathRequest = {};
     nanInitiateDataPathRequest.ifaceName = "AwareinterfaceNameTooLong";
     const auto& halStatus = HIDL_INVOKE(iwifiNanIface, initiateDataPathRequest_1_6, inputCmdId,