Merge "Send metrics for aaudio to statsd." into sc-dev
diff --git a/apex/testing/Android.bp b/apex/testing/Android.bp
index 4ff4d06..8b81090 100644
--- a/apex/testing/Android.bp
+++ b/apex/testing/Android.bp
@@ -18,8 +18,6 @@
     // all of the 'license_kinds' from "frameworks_av_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    //   SPDX-license-identifier-MIT
-    //   SPDX-license-identifier-Unicode-DFS
     default_applicable_licenses: ["frameworks_av_license"],
 }
 
diff --git a/camera/Android.bp b/camera/Android.bp
index 71c88ab..2c01496 100644
--- a/camera/Android.bp
+++ b/camera/Android.bp
@@ -81,6 +81,7 @@
     ],
 
     shared_libs: [
+        "libbase",
         "libcutils",
         "libutils",
         "liblog",
diff --git a/camera/CameraUtils.cpp b/camera/CameraUtils.cpp
index f9b1b37..af3c492 100644
--- a/camera/CameraUtils.cpp
+++ b/camera/CameraUtils.cpp
@@ -20,14 +20,16 @@
 #include <camera/CameraUtils.h>
 #include <media/hardware/HardwareAPI.h>
 
+#include <android-base/properties.h>
 #include <system/window.h>
 #include <system/graphics.h>
 
-#include <cutils/properties.h>
 #include <utils/Log.h>
 
 namespace android {
 
+const char *kCameraServiceDisabledProperty = "config.disable_cameraservice";
+
 status_t CameraUtils::getRotationTransform(const CameraMetadata& staticInfo,
                 /*out*/int32_t* transform) {
     ALOGV("%s", __FUNCTION__);
@@ -124,9 +126,7 @@
 }
 
 bool CameraUtils::isCameraServiceDisabled() {
-    char value[PROPERTY_VALUE_MAX];
-    property_get("config.disable_cameraservice", value, "0");
-    return (strncmp(value, "0", 2) != 0 && strncasecmp(value, "false", 6) != 0);
+    return base::GetBoolProperty(kCameraServiceDisabledProperty, false);
 }
 
 } /* namespace android */
diff --git a/camera/aidl/android/hardware/camera2/ICameraDeviceUser.aidl b/camera/aidl/android/hardware/camera2/ICameraDeviceUser.aidl
index 28a57bd..8e1fcc0 100644
--- a/camera/aidl/android/hardware/camera2/ICameraDeviceUser.aidl
+++ b/camera/aidl/android/hardware/camera2/ICameraDeviceUser.aidl
@@ -119,10 +119,11 @@
      * @param width Width of the input buffers
      * @param height Height of the input buffers
      * @param format Format of the input buffers. One of HAL_PIXEL_FORMAT_*.
+     * @param isMultiResolution Whether the input stream supports variable resolution image.
      *
      * @return new stream ID
      */
-    int createInputStream(int width, int height, int format);
+    int createInputStream(int width, int height, int format, boolean isMultiResolution);
 
     /**
      * Get the surface of the input stream.
diff --git a/camera/camera2/OutputConfiguration.cpp b/camera/camera2/OutputConfiguration.cpp
index 4e9b27d..2f6bc30 100644
--- a/camera/camera2/OutputConfiguration.cpp
+++ b/camera/camera2/OutputConfiguration.cpp
@@ -68,6 +68,10 @@
     return mPhysicalCameraId;
 }
 
+bool OutputConfiguration::isMultiResolution() const {
+    return mIsMultiResolution;
+}
+
 OutputConfiguration::OutputConfiguration() :
         mRotation(INVALID_ROTATION),
         mSurfaceSetID(INVALID_SET_ID),
@@ -75,7 +79,8 @@
         mWidth(0),
         mHeight(0),
         mIsDeferred(false),
-        mIsShared(false) {
+        mIsShared(false),
+        mIsMultiResolution(false) {
 }
 
 OutputConfiguration::OutputConfiguration(const android::Parcel& parcel) :
@@ -145,6 +150,12 @@
 
     parcel->readString16(&mPhysicalCameraId);
 
+    int isMultiResolution = 0;
+    if ((err = parcel->readInt32(&isMultiResolution)) != OK) {
+        ALOGE("%s: Failed to read surface isMultiResolution flag from parcel", __FUNCTION__);
+        return err;
+    }
+
     mRotation = rotation;
     mSurfaceSetID = setID;
     mSurfaceType = surfaceType;
@@ -152,6 +163,7 @@
     mHeight = height;
     mIsDeferred = isDeferred != 0;
     mIsShared = isShared != 0;
+    mIsMultiResolution = isMultiResolution != 0;
     for (auto& surface : surfaceShims) {
         ALOGV("%s: OutputConfiguration: %p, name %s", __FUNCTION__,
                 surface.graphicBufferProducer.get(),
@@ -160,8 +172,8 @@
     }
 
     ALOGV("%s: OutputConfiguration: rotation = %d, setId = %d, surfaceType = %d,"
-          " physicalCameraId = %s", __FUNCTION__, mRotation, mSurfaceSetID,
-          mSurfaceType, String8(mPhysicalCameraId).string());
+          " physicalCameraId = %s, isMultiResolution = %d", __FUNCTION__, mRotation,
+          mSurfaceSetID, mSurfaceType, String8(mPhysicalCameraId).string(), mIsMultiResolution);
 
     return err;
 }
@@ -175,6 +187,7 @@
     mIsDeferred = false;
     mIsShared = isShared;
     mPhysicalCameraId = physicalId;
+    mIsMultiResolution = false;
 }
 
 OutputConfiguration::OutputConfiguration(
@@ -183,7 +196,7 @@
     int width, int height, bool isShared)
   : mGbps(gbps), mRotation(rotation), mSurfaceSetID(surfaceSetID), mSurfaceType(surfaceType),
     mWidth(width), mHeight(height), mIsDeferred(false), mIsShared(isShared),
-    mPhysicalCameraId(physicalCameraId) { }
+    mPhysicalCameraId(physicalCameraId), mIsMultiResolution(false) { }
 
 status_t OutputConfiguration::writeToParcel(android::Parcel* parcel) const {
 
@@ -224,6 +237,9 @@
     err = parcel->writeString16(mPhysicalCameraId);
     if (err != OK) return err;
 
+    err = parcel->writeInt32(mIsMultiResolution ? 1 : 0);
+    if (err != OK) return err;
+
     return OK;
 }
 
diff --git a/camera/camera2/SessionConfiguration.cpp b/camera/camera2/SessionConfiguration.cpp
index a431a33..7cf6087 100644
--- a/camera/camera2/SessionConfiguration.cpp
+++ b/camera/camera2/SessionConfiguration.cpp
@@ -55,6 +55,12 @@
         return err;
     }
 
+    bool inputIsMultiResolution = false;
+    if ((err = parcel->readBool(&inputIsMultiResolution)) != OK) {
+        ALOGE("%s: Failed to read input multi-resolution flag from parcel", __FUNCTION__);
+        return err;
+    }
+
     std::vector<OutputConfiguration> outputStreams;
     if ((err = parcel->readParcelableVector(&outputStreams)) != OK) {
         ALOGE("%s: Failed to read output configurations from parcel", __FUNCTION__);
@@ -65,6 +71,7 @@
     mInputWidth = inputWidth;
     mInputHeight = inputHeight;
     mInputFormat = inputFormat;
+    mInputIsMultiResolution = inputIsMultiResolution;
     for (auto& stream : outputStreams) {
         mOutputStreams.push_back(stream);
     }
@@ -90,6 +97,9 @@
     err = parcel->writeInt32(mInputFormat);
     if (err != OK) return err;
 
+    err = parcel->writeBool(mInputIsMultiResolution);
+    if (err != OK) return err;
+
     err = parcel->writeParcelableVector(mOutputStreams);
     if (err != OK) return err;
 
diff --git a/camera/cameraserver/Android.bp b/camera/cameraserver/Android.bp
index 9398ec3..8ca8920 100644
--- a/camera/cameraserver/Android.bp
+++ b/camera/cameraserver/Android.bp
@@ -42,6 +42,7 @@
         "android.hardware.camera.provider@2.4",
         "android.hardware.camera.provider@2.5",
         "android.hardware.camera.provider@2.6",
+        "android.hardware.camera.provider@2.7",
         "android.hardware.camera.device@1.0",
         "android.hardware.camera.device@3.2",
         "android.hardware.camera.device@3.4",
diff --git a/camera/include/camera/camera2/OutputConfiguration.h b/camera/include/camera/camera2/OutputConfiguration.h
index 95c4f39..6009370 100644
--- a/camera/include/camera/camera2/OutputConfiguration.h
+++ b/camera/include/camera/camera2/OutputConfiguration.h
@@ -47,6 +47,8 @@
     bool                       isDeferred() const;
     bool                       isShared() const;
     String16                   getPhysicalCameraId() const;
+    bool                       isMultiResolution() const;
+
     /**
      * Keep impl up-to-date with OutputConfiguration.java in frameworks/base
      */
@@ -83,7 +85,8 @@
                 mIsDeferred == other.mIsDeferred &&
                 mIsShared == other.mIsShared &&
                 gbpsEqual(other) &&
-                mPhysicalCameraId == other.mPhysicalCameraId );
+                mPhysicalCameraId == other.mPhysicalCameraId &&
+                mIsMultiResolution == other.mIsMultiResolution);
     }
     bool operator != (const OutputConfiguration& other) const {
         return !(*this == other);
@@ -114,6 +117,9 @@
         if (mPhysicalCameraId != other.mPhysicalCameraId) {
             return mPhysicalCameraId < other.mPhysicalCameraId;
         }
+        if (mIsMultiResolution != other.mIsMultiResolution) {
+            return mIsMultiResolution < other.mIsMultiResolution;
+        }
         return gbpsLessThan(other);
     }
     bool operator > (const OutputConfiguration& other) const {
@@ -133,6 +139,7 @@
     bool                       mIsDeferred;
     bool                       mIsShared;
     String16                   mPhysicalCameraId;
+    bool                       mIsMultiResolution;
 };
 } // namespace params
 } // namespace camera2
diff --git a/camera/include/camera/camera2/SessionConfiguration.h b/camera/include/camera/camera2/SessionConfiguration.h
index 64288ed..29913f6 100644
--- a/camera/include/camera/camera2/SessionConfiguration.h
+++ b/camera/include/camera/camera2/SessionConfiguration.h
@@ -38,6 +38,7 @@
     int getInputHeight() const { return mInputHeight; }
     int getInputFormat() const { return mInputFormat; }
     int getOperatingMode() const { return mOperatingMode; }
+    bool inputIsMultiResolution() const { return mInputIsMultiResolution; }
 
     virtual status_t writeToParcel(android::Parcel* parcel) const override;
     virtual status_t readFromParcel(const android::Parcel* parcel) override;
@@ -61,7 +62,8 @@
                 mInputWidth == other.mInputWidth &&
                 mInputHeight == other.mInputHeight &&
                 mInputFormat == other.mInputFormat &&
-                mOperatingMode == other.mOperatingMode);
+                mOperatingMode == other.mOperatingMode &&
+                mInputIsMultiResolution == other.mInputIsMultiResolution);
     }
 
     bool operator != (const SessionConfiguration& other) const {
@@ -83,6 +85,10 @@
             return mInputFormat < other.mInputFormat;
         }
 
+        if (mInputIsMultiResolution != other.mInputIsMultiResolution) {
+            return mInputIsMultiResolution < other.mInputIsMultiResolution;
+        }
+
         if (mOperatingMode != other.mOperatingMode) {
             return mOperatingMode < other.mOperatingMode;
         }
@@ -104,6 +110,7 @@
 
     std::vector<OutputConfiguration> mOutputStreams;
     int                              mInputWidth, mInputHeight, mInputFormat, mOperatingMode;
+    bool                             mInputIsMultiResolution = false;
 };
 } // namespace params
 } // namespace camera2
diff --git a/camera/ndk/include/camera/NdkCameraMetadataTags.h b/camera/ndk/include/camera/NdkCameraMetadataTags.h
index c1b2712..4e07c5c 100644
--- a/camera/ndk/include/camera/NdkCameraMetadataTags.h
+++ b/camera/ndk/include/camera/NdkCameraMetadataTags.h
@@ -3868,6 +3868,35 @@
      */
     ACAMERA_SCALER_DEFAULT_SECURE_IMAGE_SIZE =                  // int32[2]
             ACAMERA_SCALER_START + 18,
+    /**
+     * <p>The available multi-resolution stream configurations that this
+     * physical camera device supports
+     * (i.e. format, width, height, output/input stream).</p>
+     *
+     * <p>Type: int32[n*4] (acamera_metadata_enum_android_scaler_physical_camera_multi_resolution_stream_configurations_t)</p>
+     *
+     * <p>This tag may appear in:
+     * <ul>
+     *   <li>ACameraMetadata from ACameraManager_getCameraCharacteristics</li>
+     * </ul></p>
+     *
+     * <p>This list contains a subset of the parent logical camera's multi-resolution stream
+     * configurations which belong to this physical camera, and it will advertise and will only
+     * advertise the maximum supported resolutions for a particular format.</p>
+     * <p>If this camera device isn't a physical camera device constituting a logical camera,
+     * but a standalone ULTRA_HIGH_RESOLUTION_SENSOR camera, this field represents the
+     * multi-resolution input/output stream configurations of default mode and max resolution
+     * modes. The sizes will be the maximum resolution of a particular format for default mode
+     * and max resolution mode.</p>
+     * <p>This field will only be advertised if the device is a physical camera of a
+     * logical multi-camera device or an ultra high resolution sensor camera. For a logical
+     * multi-camera, the camera API will derive the logical camera’s multi-resolution stream
+     * configurations from all physical cameras. For an ultra high resolution sensor camera, this
+     * is used directly as the camera’s multi-resolution stream configurations.</p>
+     */
+    ACAMERA_SCALER_PHYSICAL_CAMERA_MULTI_RESOLUTION_STREAM_CONFIGURATIONS = 
+                                                                // int32[n*4] (acamera_metadata_enum_android_scaler_physical_camera_multi_resolution_stream_configurations_t)
+            ACAMERA_SCALER_START + 19,
     ACAMERA_SCALER_END,
 
     /**
@@ -8475,6 +8504,16 @@
 
 } acamera_metadata_enum_android_scaler_rotate_and_crop_t;
 
+// ACAMERA_SCALER_PHYSICAL_CAMERA_MULTI_RESOLUTION_STREAM_CONFIGURATIONS
+typedef enum acamera_metadata_enum_acamera_scaler_physical_camera_multi_resolution_stream_configurations {
+    ACAMERA_SCALER_PHYSICAL_CAMERA_MULTI_RESOLUTION_STREAM_CONFIGURATIONS_OUTPUT
+                                                                      = 0,
+
+    ACAMERA_SCALER_PHYSICAL_CAMERA_MULTI_RESOLUTION_STREAM_CONFIGURATIONS_INPUT
+                                                                      = 1,
+
+} acamera_metadata_enum_android_scaler_physical_camera_multi_resolution_stream_configurations_t;
+
 
 // ACAMERA_SENSOR_REFERENCE_ILLUMINANT1
 typedef enum acamera_metadata_enum_acamera_sensor_reference_illuminant1 {
diff --git a/drm/libmediadrm/DrmHal.cpp b/drm/libmediadrm/DrmHal.cpp
index f8f2bc6..f33f5f1 100644
--- a/drm/libmediadrm/DrmHal.cpp
+++ b/drm/libmediadrm/DrmHal.cpp
@@ -16,13 +16,9 @@
 
 //#define LOG_NDEBUG 0
 #define LOG_TAG "DrmHal"
-#include <iomanip>
-
-#include <utils/Log.h>
-
-#include <android/binder_manager.h>
 
 #include <aidl/android/media/BnResourceManagerClient.h>
+#include <android/binder_manager.h>
 #include <android/hardware/drm/1.2/types.h>
 #include <android/hidl/manager/1.2/IServiceManager.h>
 #include <hidl/ServiceManagement.h>
@@ -40,7 +36,9 @@
 #include <mediadrm/DrmSessionManager.h>
 #include <mediadrm/IDrmMetricsConsumer.h>
 #include <mediadrm/DrmUtils.h>
+#include <utils/Log.h>
 
+#include <iomanip>
 #include <vector>
 
 using drm::V1_0::KeyedVector;
@@ -345,10 +343,10 @@
         // must be in passthrough mode, load the default passthrough service
         auto passthrough = IDrmFactory::getService();
         if (passthrough != NULL) {
-            ALOGI("makeDrmFactories: using default passthrough drm instance");
+            DrmUtils::LOG2BI("makeDrmFactories: using default passthrough drm instance");
             factories.push_back(passthrough);
         } else {
-            ALOGE("Failed to find any drm factories");
+            DrmUtils::LOG2BE("Failed to find any drm factories");
         }
     }
     return factories;
@@ -364,7 +362,7 @@
     Return<void> hResult = factory->createPlugin(uuid, appPackageName.string(),
             [&](Status status, const sp<IDrmPlugin>& hPlugin) {
                 if (status != Status::OK) {
-                    ALOGE("Failed to make drm plugin");
+                    DrmUtils::LOG2BE(uuid, "Failed to make drm plugin: %d", status);
                     return;
                 }
                 plugin = hPlugin;
@@ -372,7 +370,8 @@
         );
 
     if (!hResult.isOk()) {
-        ALOGE("createPlugin remote call failed");
+        DrmUtils::LOG2BE(uuid, "createPlugin remote call failed: %s",
+                         hResult.description().c_str());
     }
 
     return plugin;
@@ -566,7 +565,8 @@
     Mutex::Autolock autoLock(mLock);
 
     for (ssize_t i = mFactories.size() - 1; i >= 0; i--) {
-        if (mFactories[i]->isCryptoSchemeSupported(uuid)) {
+        auto hResult = mFactories[i]->isCryptoSchemeSupported(uuid);
+        if (hResult.isOk() && hResult) {
             auto plugin = makeDrmPlugin(mFactories[i], uuid, appPackageName);
             if (plugin != NULL) {
                 mPlugin = plugin;
@@ -579,6 +579,7 @@
     }
 
     if (mPlugin == NULL) {
+        DrmUtils::LOG2BE(uuid, "No supported hal instance found");
         mInitCheck = ERROR_UNSUPPORTED;
     } else {
         mInitCheck = OK;
diff --git a/drm/libmediadrm/DrmUtils.cpp b/drm/libmediadrm/DrmUtils.cpp
index 82eadd9..9b125af 100644
--- a/drm/libmediadrm/DrmUtils.cpp
+++ b/drm/libmediadrm/DrmUtils.cpp
@@ -27,6 +27,8 @@
 #include <android/hardware/drm/1.2/IDrmFactory.h>
 #include <android/hardware/drm/1.3/ICryptoFactory.h>
 #include <android/hardware/drm/1.3/IDrmFactory.h>
+#include <android/hardware/drm/1.4/ICryptoFactory.h>
+#include <android/hardware/drm/1.4/IDrmFactory.h>
 #include <android/hidl/manager/1.2/IServiceManager.h>
 #include <hidl/HidlSupport.h>
 
@@ -68,15 +70,15 @@
 void MakeHidlFactories(const uint8_t uuid[16], V &factories) {
     sp<HServiceManager> serviceManager = HServiceManager::getService();
     if (serviceManager == nullptr) {
-        ALOGE("Failed to get service manager");
-        exit(-1);
+        LOG2BE("Failed to get service manager");
+        return;
     }
 
     serviceManager->listManifestByInterface(Hal::descriptor, [&](const hidl_vec<hidl_string> &registered) {
         for (const auto &instance : registered) {
             auto factory = Hal::getService(instance);
             if (factory != nullptr) {
-                ALOGI("found %s %s", Hal::descriptor, instance.c_str());
+                LOG2BI("found %s %s", Hal::descriptor, instance.c_str());
                 if (!uuid || factory->isCryptoSchemeSupported(uuid)) {
                     factories.push_back(factory);
                 }
@@ -106,6 +108,7 @@
     factory->createPlugin(toHidlArray16(uuid), hidl_string(appPackageName),
                           [&](::V1_0::Status status, const sp<::V1_0::IDrmPlugin> &hPlugin) {
                               if (status != ::V1_0::Status::OK) {
+                                  LOG2BE(uuid, "MakeDrmPlugin failed: %d", status);
                                   return;
                               }
                               plugin = hPlugin;
@@ -120,6 +123,7 @@
     factory->createPlugin(toHidlArray16(uuid), toHidlVec(initData, initDataSize),
                           [&](::V1_0::Status status, const sp<::V1_0::ICryptoPlugin> &hPlugin) {
                               if (status != ::V1_0::Status::OK) {
+                                  LOG2BE(uuid, "MakeCryptoPlugin failed: %d", status);
                                   return;
                               }
                               plugin = hPlugin;
@@ -147,6 +151,7 @@
     MakeHidlFactories<::V1_1::IDrmFactory>(uuid, drmFactories);
     MakeHidlFactories<::V1_2::IDrmFactory>(uuid, drmFactories);
     MakeHidlFactories<::V1_3::IDrmFactory>(uuid, drmFactories);
+    MakeHidlFactories<::V1_4::IDrmFactory>(uuid, drmFactories);
     return drmFactories;
 }
 
@@ -165,6 +170,7 @@
     MakeHidlFactories<::V1_1::ICryptoFactory>(uuid, cryptoFactories);
     MakeHidlFactories<::V1_2::ICryptoFactory>(uuid, cryptoFactories);
     MakeHidlFactories<::V1_3::ICryptoFactory>(uuid, cryptoFactories);
+    MakeHidlFactories<::V1_4::ICryptoFactory>(uuid, cryptoFactories);
     return cryptoFactories;
 }
 
@@ -265,5 +271,65 @@
     return ERROR_DRM_UNKNOWN;
 }
 
+namespace {
+char logPriorityToChar(::V1_4::LogPriority priority) {
+    char p = 'U';
+    switch (priority) {
+        case ::V1_4::LogPriority::VERBOSE:  p = 'V'; break;
+        case ::V1_4::LogPriority::DEBUG:    p = 'D'; break;
+        case ::V1_4::LogPriority::INFO:     p = 'I'; break;
+        case ::V1_4::LogPriority::WARN:     p = 'W'; break;
+        case ::V1_4::LogPriority::ERROR:    p = 'E'; break;
+        case ::V1_4::LogPriority::FATAL:    p = 'F'; break;
+        default: p = 'U'; break;
+    }
+    return p;
+}
+}  // namespace
+
+std::string GetExceptionMessage(status_t err, const char *msg,
+                                const Vector<::V1_4::LogMessage> &logs) {
+    String8 msg8;
+    if (msg) {
+        msg8 += msg;
+        msg8 += ": ";
+    }
+    auto errStr = StrCryptoError(err);
+    msg8 += errStr.c_str();
+
+    for (auto log : logs) {
+        time_t seconds = log.timeMs / 1000;
+        int ms = log.timeMs % 1000;
+        char buf[64] = {0};
+        std::string timeStr = "00-00 00:00:00";
+        if (strftime(buf, sizeof buf, "%m-%d %H:%M:%S", std::localtime(&seconds))) {
+            timeStr = buf;
+        }
+
+        char p = logPriorityToChar(log.priority);
+        msg8 += String8::format("\n%s.%03d %c %s", timeStr.c_str(), ms, p, log.message.c_str());
+    }
+
+    return msg8.c_str();
+}
+
+void LogBuffer::addLog(const ::V1_4::LogMessage &log) {
+    std::unique_lock<std::mutex> lock(mMutex);
+    mBuffer.push_back(log);
+    while (mBuffer.size() > MAX_CAPACITY) {
+        mBuffer.pop_front();
+    }
+}
+
+Vector<::V1_4::LogMessage> LogBuffer::getLogs() {
+    std::unique_lock<std::mutex> lock(mMutex);
+    Vector<::V1_4::LogMessage> logs;
+    for (auto log : mBuffer) {
+        logs.push_back(log);
+    }
+    return logs;
+}
+
+LogBuffer gLogBuf;
 }  // namespace DrmUtils
 }  // namespace android
diff --git a/drm/libmediadrm/interface/mediadrm/DrmUtils.h b/drm/libmediadrm/interface/mediadrm/DrmUtils.h
index c362aa6..988cda9 100644
--- a/drm/libmediadrm/interface/mediadrm/DrmUtils.h
+++ b/drm/libmediadrm/interface/mediadrm/DrmUtils.h
@@ -27,7 +27,16 @@
 #include <utils/String8.h>
 #include <utils/StrongPointer.h>
 #include <utils/Vector.h>
+#include <algorithm>
+#include <chrono>
+#include <cstddef>
+#include <cstdint>
 #include <ctime>
+#include <deque>
+#include <endian.h>
+#include <iterator>
+#include <mutex>
+#include <string>
 #include <vector>
 
 
@@ -42,6 +51,61 @@
 
 namespace DrmUtils {
 
+// Log APIs
+class LogBuffer {
+  public:
+    static const int MAX_CAPACITY = 100;
+    void addLog(const ::V1_4::LogMessage &log);
+    Vector<::V1_4::LogMessage> getLogs();
+
+  private:
+    std::deque<::V1_4::LogMessage> mBuffer;
+    std::mutex mMutex;
+};
+
+extern LogBuffer gLogBuf;
+
+static inline int formatBuffer(char *buf, size_t size, const char *msg) {
+    return snprintf(buf, size, "%s", msg);
+}
+
+template <typename First, typename... Args>
+static inline int formatBuffer(char *buf, size_t size, const char *fmt, First first, Args... args) {
+    return snprintf(buf, size, fmt, first, args...);
+}
+
+template <typename... Args>
+void LogToBuffer(android_LogPriority level, const char *fmt, Args... args) {
+    const int LOG_BUF_SIZE = 256;
+    char buf[LOG_BUF_SIZE];
+    int len = formatBuffer(buf, LOG_BUF_SIZE, fmt, args...);
+    if (len <= 0) {
+        return;
+    }
+    __android_log_write(level, LOG_TAG, buf);
+    if (level >= ANDROID_LOG_INFO) {
+        int64_t epochTimeMs =
+                std::chrono::system_clock::now().time_since_epoch() / std::chrono::milliseconds(1);
+        gLogBuf.addLog({epochTimeMs, static_cast<::V1_4::LogPriority>(level), buf});
+    }
+}
+
+template <typename... Args>
+void LogToBuffer(android_LogPriority level, const uint8_t uuid[16], const char *fmt, Args... args) {
+    const uint64_t* uuid2 = reinterpret_cast<const uint64_t*>(uuid);
+    std::string uuidFmt("uuid=[%lx %lx] ");
+    uuidFmt += fmt;
+    LogToBuffer(level, uuidFmt.c_str(), htobe64(uuid2[0]), htobe64(uuid2[1]), args...);
+}
+
+#ifndef LOG2BE
+#define LOG2BE(...) LogToBuffer(ANDROID_LOG_ERROR, __VA_ARGS__)
+#define LOG2BW(...) LogToBuffer(ANDROID_LOG_WARN, __VA_ARGS__)
+#define LOG2BI(...) LogToBuffer(ANDROID_LOG_INFO, __VA_ARGS__)
+#define LOG2BD(...) LogToBuffer(ANDROID_LOG_DEBUG, __VA_ARGS__)
+#define LOG2BV(...) LogToBuffer(ANDROID_LOG_VERBOSE, __VA_ARGS__)
+#endif
+
 bool UseDrmService();
 
 sp<IDrm> MakeDrm(status_t *pstatus = nullptr);
@@ -119,11 +183,14 @@
 template<typename T, typename U>
 status_t GetLogMessages(const sp<U> &obj, Vector<::V1_4::LogMessage> &logs) {
     sp<T> plugin = T::castFrom(obj);
-    if (plugin == NULL) {
-        return ERROR_UNSUPPORTED;
+    if (obj == NULL) {
+        LOG2BW("%s obj is null", U::descriptor);
+    } else if (plugin == NULL) {
+        LOG2BW("Cannot cast %s obj to %s plugin", U::descriptor, T::descriptor);
     }
 
     ::V1_4::Status err{};
+    std::vector<::V1_4::LogMessage> pluginLogs;
     ::V1_4::IDrmPlugin::getLogMessages_cb cb = [&](
             ::V1_4::Status status,
             hidl_vec<::V1_4::LogMessage> hLogs) {
@@ -131,62 +198,39 @@
             err = status;
             return;
         }
-        logs.appendArray(hLogs.data(), hLogs.size());
+        pluginLogs.assign(hLogs.data(), hLogs.data() + hLogs.size());
     };
 
-    Return<void> hResult = plugin->getLogMessages(cb);
-    if (!hResult.isOk()) {
-        return DEAD_OBJECT;
+    Return<void> hResult;
+    if (plugin != NULL) {
+        hResult = plugin->getLogMessages(cb);
     }
-    return toStatusT(err);
+    if (!hResult.isOk()) {
+        LOG2BW("%s::getLogMessages remote call failed %s",
+               T::descriptor, hResult.description().c_str());
+    }
+
+    auto allLogs(gLogBuf.getLogs());
+    LOG2BI("framework logs size %zu; plugin logs size %zu",
+           allLogs.size(), pluginLogs.size());
+    std::copy(pluginLogs.begin(), pluginLogs.end(), std::back_inserter(allLogs));
+    std::sort(allLogs.begin(), allLogs.end(),
+              [](const ::V1_4::LogMessage &a, const ::V1_4::LogMessage &b) {
+                  return a.timeMs < b.timeMs;
+              });
+
+    logs.appendVector(allLogs);
+    return OK;
 }
 
-namespace {
-static inline char logPriorityToChar(::V1_4::LogPriority priority) {
-    char p = 'U';
-    switch (priority) {
-        case ::V1_4::LogPriority::VERBOSE:  p = 'V'; break;
-        case ::V1_4::LogPriority::DEBUG:    p = 'D'; break;
-        case ::V1_4::LogPriority::INFO:     p = 'I'; break;
-        case ::V1_4::LogPriority::WARN:     p = 'W'; break;
-        case ::V1_4::LogPriority::ERROR:    p = 'E'; break;
-        case ::V1_4::LogPriority::FATAL:    p = 'F'; break;
-        default: p = 'U'; break;
-    }
-    return p;
-}
-}
+std::string GetExceptionMessage(status_t err, const char *msg,
+                                const Vector<::V1_4::LogMessage> &logs);
 
 template<typename T>
 std::string GetExceptionMessage(status_t err, const char *msg, const sp<T> &iface) {
-    String8 msg8;
-    if (msg) {
-        msg8 += msg;
-        msg8 += ": ";
-    }
-    auto errStr = StrCryptoError(err);
-    msg8 += errStr.c_str();
-
     Vector<::V1_4::LogMessage> logs;
-    if (iface->getLogMessages(logs) != NO_ERROR) {
-        return msg8.c_str();
-    }
-
-    for (auto log: logs) {
-        time_t seconds = log.timeMs / 1000;
-        int ms = log.timeMs % 1000;
-        char buf[64] = {0};
-        std::string timeStr = "00-00 00:00:00";
-        if (strftime(buf, sizeof buf, "%m-%d %H:%M:%S", std::localtime(&seconds))) {
-            timeStr = buf;
-        }
-
-        char p = logPriorityToChar(log.priority);
-        msg8 += String8::format("\n%s.%03d %c %s",
-                timeStr.c_str(), ms, p, log.message.c_str());
-    }
-
-    return msg8.c_str();
+    iface->getLogMessages(logs);
+    return GetExceptionMessage(err, msg, logs);
 }
 
 } // namespace DrmUtils
diff --git a/media/codec2/hidl/1.0/utils/OutputBufferQueue.cpp b/media/codec2/hidl/1.0/utils/OutputBufferQueue.cpp
index c4a72ef..2b235f2 100644
--- a/media/codec2/hidl/1.0/utils/OutputBufferQueue.cpp
+++ b/media/codec2/hidl/1.0/utils/OutputBufferQueue.cpp
@@ -158,6 +158,11 @@
 bool OutputBufferQueue::configure(const sp<IGraphicBufferProducer>& igbp,
                                   uint32_t generation,
                                   uint64_t bqId) {
+    uint64_t consumerUsage = 0;
+    if (igbp->getConsumerUsage(&consumerUsage) != OK) {
+        ALOGW("failed to get consumer usage");
+    }
+
     size_t tryNum = 0;
     size_t success = 0;
     sp<GraphicBuffer> buffers[BufferQueueDefs::NUM_BUFFER_SLOTS];
@@ -183,7 +188,24 @@
             }
             ++tryNum;
             int bqSlot;
+
+            // Update buffer's generation and usage.
+            if ((mBuffers[i]->getUsage() & consumerUsage) != consumerUsage) {
+                mBuffers[i] = new GraphicBuffer(
+                    mBuffers[i]->handle, GraphicBuffer::CLONE_HANDLE,
+                    mBuffers[i]->width, mBuffers[i]->height,
+                    mBuffers[i]->format, mBuffers[i]->layerCount,
+                    mBuffers[i]->getUsage() | consumerUsage,
+                    mBuffers[i]->stride);
+                if (mBuffers[i]->initCheck() != OK) {
+                    ALOGW("%s() failed to update usage, original usage=%" PRIx64
+                          ", consumer usage=%" PRIx64,
+                          __func__, mBuffers[i]->getUsage(), consumerUsage);
+                    continue;
+                }
+            }
             mBuffers[i]->setGenerationNumber(generation);
+
             status_t result = igbp->attachBuffer(&bqSlot, mBuffers[i]);
             if (result != OK) {
                 continue;
diff --git a/media/codec2/sfplugin/C2OMXNode.cpp b/media/codec2/sfplugin/C2OMXNode.cpp
index dd1f485..ab73245 100644
--- a/media/codec2/sfplugin/C2OMXNode.cpp
+++ b/media/codec2/sfplugin/C2OMXNode.cpp
@@ -209,15 +209,23 @@
 
             pDef->nBufferCountActual = 16;
 
-            std::shared_ptr<Codec2Client::Component> comp = mComp.lock();
-            C2PortActualDelayTuning::input inputDelay(0);
-            C2ActualPipelineDelayTuning pipelineDelay(0);
-            c2_status_t c2err = comp->query(
-                    {&inputDelay, &pipelineDelay}, {}, C2_DONT_BLOCK, nullptr);
-            if (c2err == C2_OK || c2err == C2_BAD_INDEX) {
-                pDef->nBufferCountActual = 4;
-                pDef->nBufferCountActual += (inputDelay ? inputDelay.value : 0u);
-                pDef->nBufferCountActual += (pipelineDelay ? pipelineDelay.value : 0u);
+            // WORKAROUND: having more slots improve performance while consuming
+            // more memory. This is a temporary workaround to reduce memory for
+            // larger-than-4K scenario.
+            if (mWidth * mHeight > 4096 * 2340) {
+                std::shared_ptr<Codec2Client::Component> comp = mComp.lock();
+                C2PortActualDelayTuning::input inputDelay(0);
+                C2ActualPipelineDelayTuning pipelineDelay(0);
+                c2_status_t c2err = C2_NOT_FOUND;
+                if (comp) {
+                    c2err = comp->query(
+                            {&inputDelay, &pipelineDelay}, {}, C2_DONT_BLOCK, nullptr);
+                }
+                if (c2err == C2_OK || c2err == C2_BAD_INDEX) {
+                    pDef->nBufferCountActual = 4;
+                    pDef->nBufferCountActual += (inputDelay ? inputDelay.value : 0u);
+                    pDef->nBufferCountActual += (pipelineDelay ? pipelineDelay.value : 0u);
+                }
             }
 
             pDef->eDomain = OMX_PortDomainVideo;
diff --git a/media/codec2/sfplugin/CCodec.cpp b/media/codec2/sfplugin/CCodec.cpp
index 452ffce..c8a1994 100644
--- a/media/codec2/sfplugin/CCodec.cpp
+++ b/media/codec2/sfplugin/CCodec.cpp
@@ -248,19 +248,14 @@
         }
 
         size_t numSlots = 16;
-        // WORKAROUND: having more slots improve performance while consuming
-        // more memory. This is a temporary workaround to reduce memory for
-        // larger-than-4K scenario.
-        if (mWidth * mHeight > 4096 * 2340) {
-            constexpr OMX_U32 kPortIndexInput = 0;
+        constexpr OMX_U32 kPortIndexInput = 0;
 
-            OMX_PARAM_PORTDEFINITIONTYPE param;
-            param.nPortIndex = kPortIndexInput;
-            status_t err = mNode->getParameter(OMX_IndexParamPortDefinition,
-                                               &param, sizeof(param));
-            if (err == OK) {
-                numSlots = param.nBufferCountActual;
-            }
+        OMX_PARAM_PORTDEFINITIONTYPE param;
+        param.nPortIndex = kPortIndexInput;
+        status_t err = mNode->getParameter(OMX_IndexParamPortDefinition,
+                                           &param, sizeof(param));
+        if (err == OK) {
+            numSlots = param.nBufferCountActual;
         }
 
         for (size_t i = 0; i < numSlots; ++i) {
@@ -557,13 +552,15 @@
         }
 
         // Report to MediaCodec
-        // Note: for now we do not propagate the error code to MediaCodec as we would need
-        // to translate to a MediaCodec error.
+        // Note: for now we do not propagate the error code to MediaCodec
+        // except for C2_NO_MEMORY, as we would need to translate to a MediaCodec error.
         sp<CCodec> codec(mCodec.promote());
         if (!codec || !codec->mCallback) {
             return;
         }
-        codec->mCallback->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
+        codec->mCallback->onError(
+                errorCode == C2_NO_MEMORY ? NO_MEMORY : UNKNOWN_ERROR,
+                ACTION_CODE_FATAL);
     }
 
     virtual void onDeath(
@@ -833,12 +830,14 @@
                 return BAD_VALUE;
             }
         }
+        int32_t width = 0;
+        int32_t height = 0;
         if (config->mDomain & (Config::IS_IMAGE | Config::IS_VIDEO)) {
-            if (!msg->findInt32(KEY_WIDTH, &i32)) {
+            if (!msg->findInt32(KEY_WIDTH, &width)) {
                 ALOGD("width is missing, which is required for image/video components.");
                 return BAD_VALUE;
             }
-            if (!msg->findInt32(KEY_HEIGHT, &i32)) {
+            if (!msg->findInt32(KEY_HEIGHT, &height)) {
                 ALOGD("height is missing, which is required for image/video components.");
                 return BAD_VALUE;
             }
@@ -1143,6 +1142,7 @@
             return BAD_VALUE;
         }
 
+        int32_t componentColorFormat = 0;
         if ((config->mDomain & (Config::IS_VIDEO | Config::IS_IMAGE))) {
             // propagate HDR static info to output format for both encoders and decoders
             // if component supports this info, we will update from component, but only the raw port,
@@ -1160,8 +1160,8 @@
             }
             if (config->mDomain & Config::IS_ENCODER) {
                 config->mInputFormat->setInt32(KEY_COLOR_FORMAT, format);
-                if (msg->findInt32("android._color-format", &format)) {
-                    config->mInputFormat->setInt32("android._color-format", format);
+                if (msg->findInt32("android._color-format", &componentColorFormat)) {
+                    config->mInputFormat->setInt32("android._color-format", componentColorFormat);
                 }
             } else {
                 config->mOutputFormat->setInt32(KEY_COLOR_FORMAT, format);
@@ -1219,8 +1219,59 @@
             config->mInputFormat->setInt32("color-transfer-request", colorTransferRequest);
         }
 
-        ALOGD("setup formats input: %s and output: %s",
-                config->mInputFormat->debugString().c_str(),
+        if (componentColorFormat != 0 && componentColorFormat != COLOR_FormatSurface) {
+            // Need to get stride/vstride
+            uint32_t pixelFormat = PIXEL_FORMAT_UNKNOWN;
+            if (C2Mapper::mapPixelFormatFrameworkToCodec(componentColorFormat, &pixelFormat)) {
+                // TODO: retrieve these values without allocating a buffer.
+                //       Currently allocating a buffer is necessary to retrieve the layout.
+                int64_t blockUsage =
+                    usage.value | C2MemoryUsage::CPU_READ | C2MemoryUsage::CPU_WRITE;
+                std::shared_ptr<C2GraphicBlock> block = FetchGraphicBlock(
+                        width, height, pixelFormat, blockUsage, {comp->getName()});
+                sp<GraphicBlockBuffer> buffer;
+                if (block) {
+                    buffer = GraphicBlockBuffer::Allocate(
+                            config->mInputFormat,
+                            block,
+                            [](size_t size) -> sp<ABuffer> { return new ABuffer(size); });
+                } else {
+                    ALOGD("Failed to allocate a graphic block "
+                            "(width=%d height=%d pixelFormat=%u usage=%llx)",
+                            width, height, pixelFormat, (long long)blockUsage);
+                    // This means that byte buffer mode is not supported in this configuration
+                    // anyway. Skip setting stride/vstride to input format.
+                }
+                if (buffer) {
+                    sp<ABuffer> imageData = buffer->getImageData();
+                    MediaImage2 *img = nullptr;
+                    if (imageData && imageData->data()
+                            && imageData->size() >= sizeof(MediaImage2)) {
+                        img = (MediaImage2*)imageData->data();
+                    }
+                    if (img && img->mNumPlanes > 0 && img->mType != img->MEDIA_IMAGE_TYPE_UNKNOWN) {
+                        int32_t stride = img->mPlane[0].mRowInc;
+                        config->mInputFormat->setInt32(KEY_STRIDE, stride);
+                        if (img->mNumPlanes > 1 && stride > 0) {
+                            int64_t offsetDelta =
+                                (int64_t)img->mPlane[1].mOffset - (int64_t)img->mPlane[0].mOffset;
+                            if (offsetDelta % stride == 0) {
+                                int32_t vstride = int32_t(offsetDelta / stride);
+                                config->mInputFormat->setInt32(KEY_SLICE_HEIGHT, vstride);
+                            } else {
+                                ALOGD("Cannot report accurate slice height: "
+                                        "offsetDelta = %lld stride = %d",
+                                        (long long)offsetDelta, stride);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        ALOGD("setup formats input: %s",
+                config->mInputFormat->debugString().c_str());
+        ALOGD("setup formats output: %s",
                 config->mOutputFormat->debugString().c_str());
         return OK;
     };
diff --git a/media/codec2/sfplugin/CCodecConfig.cpp b/media/codec2/sfplugin/CCodecConfig.cpp
index 7214bf7..d3814fb 100644
--- a/media/codec2/sfplugin/CCodecConfig.cpp
+++ b/media/codec2/sfplugin/CCodecConfig.cpp
@@ -417,16 +417,17 @@
 
     // read back default for decoders. This is needed in case the component does not support
     // color aspects. In that case, these values get copied to color-* keys.
+    // TRICKY: We read these values at raw port, since that's where we want to read these.
     add(ConfigMapper("default-color-range",     C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "range")
-        .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & D::READ)
+        .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)
         .withC2Mappers<C2Color::range_t>());
     add(ConfigMapper("default-color-transfer",  C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "transfer")
-        .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & D::READ)
+        .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ)
         .withC2Mappers<C2Color::transfer_t>());
     add(ConfigMapper("default-color-primaries", C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "primaries")
-        .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & D::READ));
+        .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ));
     add(ConfigMapper("default-color-matrix",    C2_PARAMKEY_DEFAULT_COLOR_ASPECTS,   "matrix")
-        .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::CODED & D::READ));
+        .limitTo((D::VIDEO | D::IMAGE) & D::DECODER  & D::RAW & D::READ));
 
     // read back final for decoder output (also, configure final aspects as well. This should be
     // overwritten based on coded/default values if component supports color aspects, but is used
diff --git a/media/codec2/vndk/C2AllocatorGralloc.cpp b/media/codec2/vndk/C2AllocatorGralloc.cpp
index 8e59df1..bee6b7f 100644
--- a/media/codec2/vndk/C2AllocatorGralloc.cpp
+++ b/media/codec2/vndk/C2AllocatorGralloc.cpp
@@ -546,7 +546,19 @@
             status_t err = GraphicBufferMapper::get().lockYCbCr(
                     const_cast<native_handle_t*>(mBuffer), grallocUsage, rect, &ycbcrLayout);
             if (err) {
-                ALOGE("failed transaction: lockYCbCr");
+                ALOGE("failed transaction: lockYCbCr (err=%d)", err);
+                return C2_CORRUPTED;
+            }
+            if (!ycbcrLayout.y || !ycbcrLayout.cb || !ycbcrLayout.cr
+                    || ycbcrLayout.ystride == 0
+                    || ycbcrLayout.cstride == 0
+                    || ycbcrLayout.chroma_step == 0) {
+                ALOGE("invalid layout: lockYCbCr (y=%s cb=%s cr=%s "
+                        "ystride=%zu cstride=%zu chroma_step=%zu)",
+                        ycbcrLayout.y ? "(non-null)" : "(null)",
+                        ycbcrLayout.cb ? "(non-null)" : "(null)",
+                        ycbcrLayout.cr ? "(non-null)" : "(null)",
+                        ycbcrLayout.ystride, ycbcrLayout.cstride, ycbcrLayout.chroma_step);
                 return C2_CORRUPTED;
             }
 
@@ -671,7 +683,10 @@
 
             status_t err = GraphicBufferMapper::get().lockYCbCr(
                     const_cast<native_handle_t*>(mBuffer), grallocUsage, rect, &ycbcrLayout);
-            if (err == OK) {
+            if (err == OK && ycbcrLayout.y && ycbcrLayout.cb && ycbcrLayout.cr
+                    && ycbcrLayout.ystride > 0
+                    && ycbcrLayout.cstride > 0
+                    && ycbcrLayout.chroma_step > 0) {
                 addr[C2PlanarLayout::PLANE_Y] = (uint8_t *)ycbcrLayout.y;
                 addr[C2PlanarLayout::PLANE_U] = (uint8_t *)ycbcrLayout.cb;
                 addr[C2PlanarLayout::PLANE_V] = (uint8_t *)ycbcrLayout.cr;
diff --git a/media/codec2/vndk/include/C2BqBufferPriv.h b/media/codec2/vndk/include/C2BqBufferPriv.h
index e1a8138..066f1e1 100644
--- a/media/codec2/vndk/include/C2BqBufferPriv.h
+++ b/media/codec2/vndk/include/C2BqBufferPriv.h
@@ -20,9 +20,14 @@
 #include <android/hardware/graphics/bufferqueue/2.0/IGraphicBufferProducer.h>
 
 #include <C2Buffer.h>
+#include <C2BlockInternal.h>
 
 #include <functional>
 
+namespace android {
+class GraphicBuffer;
+}  // namespace android
+
 class C2BufferQueueBlockPool : public C2BlockPool {
 public:
     C2BufferQueueBlockPool(const std::shared_ptr<C2Allocator> &allocator, const local_id_t localId);
@@ -77,4 +82,66 @@
     friend struct C2BufferQueueBlockPoolData;
 };
 
+
+struct C2BufferQueueBlockPoolData : public _C2BlockPoolData {
+public:
+    typedef ::android::hardware::graphics::bufferqueue::V2_0::
+            IGraphicBufferProducer HGraphicBufferProducer;
+
+    // Create a remote BlockPoolData.
+    C2BufferQueueBlockPoolData(
+            uint32_t generation, uint64_t bqId, int32_t bqSlot,
+            const std::shared_ptr<int> &owner,
+            const android::sp<HGraphicBufferProducer>& producer);
+
+    // Create a local BlockPoolData.
+    C2BufferQueueBlockPoolData(
+            uint32_t generation, uint64_t bqId, int32_t bqSlot,
+            const android::sp<HGraphicBufferProducer>& producer);
+
+    virtual ~C2BufferQueueBlockPoolData() override;
+
+    virtual type_t getType() const override;
+
+    int migrate(const android::sp<HGraphicBufferProducer>& producer,
+                uint32_t toGeneration, uint64_t toUsage, uint64_t toBqId,
+                android::sp<android::GraphicBuffer>& graphicBuffer, uint32_t oldGeneration);
+
+private:
+    friend struct _C2BlockFactory;
+
+    // Methods delegated from _C2BlockFactory.
+    void getBufferQueueData(uint32_t* generation, uint64_t* bqId, int32_t* bqSlot) const;
+    bool holdBlockFromBufferQueue(const std::shared_ptr<int>& owner,
+                                  const android::sp<HGraphicBufferProducer>& igbp);
+    bool beginTransferBlockToClient();
+    bool endTransferBlockToClient(bool transfer);
+    bool beginAttachBlockToBufferQueue();
+    bool endAttachBlockToBufferQueue(const std::shared_ptr<int>& owner,
+                                     const android::sp<HGraphicBufferProducer>& igbp,
+                                     uint32_t generation, uint64_t bqId, int32_t bqSlot);
+    bool displayBlockToBufferQueue();
+
+    const bool mLocal;
+    bool mHeld;
+
+    // Data of the corresponding buffer.
+    uint32_t mGeneration;
+    uint64_t mBqId;
+    int32_t mBqSlot;
+
+    // Data of the current IGBP, updated at migrate(). If the values are
+    // mismatched, then the corresponding buffer will not be cancelled back to
+    // IGBP at the destructor.
+    uint32_t mCurrentGeneration;
+    uint64_t mCurrentBqId;
+
+    bool mTransfer; // local transfer to remote
+    bool mAttach; // attach on remote
+    bool mDisplay; // display on remote;
+    std::weak_ptr<int> mOwner;
+    android::sp<HGraphicBufferProducer> mIgbp;
+    mutable std::mutex mLock;
+};
+
 #endif // STAGEFRIGHT_CODEC2_BUFFER_PRIV_H_
diff --git a/media/codec2/vndk/platform/C2BqBuffer.cpp b/media/codec2/vndk/platform/C2BqBuffer.cpp
index fff12c4..e14b4b1 100644
--- a/media/codec2/vndk/platform/C2BqBuffer.cpp
+++ b/media/codec2/vndk/platform/C2BqBuffer.cpp
@@ -54,59 +54,13 @@
 using HGraphicBufferProducer = ::android::hardware::graphics::bufferqueue::V2_0
         ::IGraphicBufferProducer;
 
-struct C2BufferQueueBlockPoolData : public _C2BlockPoolData {
-
-    bool held;
-    bool local;
-    uint32_t generation;
-    uint64_t bqId;
-    int32_t bqSlot;
-    bool transfer; // local transfer to remote
-    bool attach; // attach on remote
-    bool display; // display on remote;
-    std::weak_ptr<int> owner;
-    sp<HGraphicBufferProducer> igbp;
-    std::shared_ptr<C2BufferQueueBlockPool::Impl> localPool;
-    mutable std::mutex lock;
-
-    virtual type_t getType() const override {
-        return TYPE_BUFFERQUEUE;
-    }
-
-    // Create a remote BlockPoolData.
-    C2BufferQueueBlockPoolData(
-            uint32_t generation, uint64_t bqId, int32_t bqSlot,
-            const std::shared_ptr<int> &owner,
-            const sp<HGraphicBufferProducer>& producer);
-
-    // Create a local BlockPoolData.
-    C2BufferQueueBlockPoolData(
-            uint32_t generation, uint64_t bqId, int32_t bqSlot,
-            const std::shared_ptr<C2BufferQueueBlockPool::Impl>& pool);
-
-    virtual ~C2BufferQueueBlockPoolData() override;
-
-    int migrate(const sp<HGraphicBufferProducer>& producer,
-                uint32_t toGeneration, uint64_t toBqId,
-                sp<GraphicBuffer> *buffers, uint32_t oldGeneration);
-};
-
 bool _C2BlockFactory::GetBufferQueueData(
         const std::shared_ptr<const _C2BlockPoolData>& data,
         uint32_t* generation, uint64_t* bqId, int32_t* bqSlot) {
     if (data && data->getType() == _C2BlockPoolData::TYPE_BUFFERQUEUE) {
-        if (generation) {
-            const std::shared_ptr<const C2BufferQueueBlockPoolData> poolData =
-                    std::static_pointer_cast<const C2BufferQueueBlockPoolData>(data);
-            std::scoped_lock<std::mutex> lock(poolData->lock);
-            *generation = poolData->generation;
-            if (bqId) {
-                *bqId = poolData->bqId;
-            }
-            if (bqSlot) {
-                *bqSlot = poolData->bqSlot;
-            }
-        }
+        const std::shared_ptr<const C2BufferQueueBlockPoolData> poolData =
+                std::static_pointer_cast<const C2BufferQueueBlockPoolData>(data);
+        poolData->getBufferQueueData(generation, bqId, bqSlot);
         return true;
     }
     return false;
@@ -118,26 +72,14 @@
         const sp<HGraphicBufferProducer>& igbp) {
     const std::shared_ptr<C2BufferQueueBlockPoolData> poolData =
             std::static_pointer_cast<C2BufferQueueBlockPoolData>(data);
-    std::scoped_lock<std::mutex> lock(poolData->lock);
-    if (!poolData->local) {
-        poolData->owner = owner;
-        poolData->igbp = igbp;
-    }
-    if (poolData->held) {
-        poolData->held = true;
-        return false;
-    }
-    poolData->held = true;
-    return true;
+    return poolData->holdBlockFromBufferQueue(owner, igbp);
 }
 
 bool _C2BlockFactory::BeginTransferBlockToClient(
         const std::shared_ptr<_C2BlockPoolData>& data) {
     const std::shared_ptr<C2BufferQueueBlockPoolData> poolData =
             std::static_pointer_cast<C2BufferQueueBlockPoolData>(data);
-    std::scoped_lock<std::mutex> lock(poolData->lock);
-    poolData->transfer = true;
-    return true;
+    return poolData->beginTransferBlockToClient();
 }
 
 bool _C2BlockFactory::EndTransferBlockToClient(
@@ -145,28 +87,14 @@
         bool transfer) {
     const std::shared_ptr<C2BufferQueueBlockPoolData> poolData =
             std::static_pointer_cast<C2BufferQueueBlockPoolData>(data);
-    std::scoped_lock<std::mutex> lock(poolData->lock);
-    poolData->transfer = false;
-    if (transfer) {
-        poolData->held = false;
-    }
-    return true;
+    return poolData->endTransferBlockToClient(transfer);
 }
 
 bool _C2BlockFactory::BeginAttachBlockToBufferQueue(
         const std::shared_ptr<_C2BlockPoolData>& data) {
     const std::shared_ptr<C2BufferQueueBlockPoolData> poolData =
             std::static_pointer_cast<C2BufferQueueBlockPoolData>(data);
-    std::scoped_lock<std::mutex> lock(poolData->lock);
-    if (poolData->local || poolData->display ||
-        poolData->attach || !poolData->held) {
-        return false;
-    }
-    if (poolData->bqId == 0) {
-        return false;
-    }
-    poolData->attach = true;
-    return true;
+    return poolData->beginAttachBlockToBufferQueue();
 }
 
 // if display was tried during attach, buffer should be retired ASAP.
@@ -179,42 +107,14 @@
         int32_t bqSlot) {
     const std::shared_ptr<C2BufferQueueBlockPoolData> poolData =
             std::static_pointer_cast<C2BufferQueueBlockPoolData>(data);
-    std::scoped_lock<std::mutex> lock(poolData->lock);
-    if (poolData->local || !poolData->attach ) {
-        return false;
-    }
-    if (poolData->display) {
-        poolData->attach = false;
-        poolData->held = false;
-        return false;
-    }
-    poolData->attach = false;
-    poolData->held = true;
-    poolData->owner = owner;
-    poolData->igbp = igbp;
-    poolData->generation = generation;
-    poolData->bqId = bqId;
-    poolData->bqSlot = bqSlot;
-    return true;
+    return poolData->endAttachBlockToBufferQueue(owner, igbp, generation, bqId, bqSlot);
 }
 
 bool _C2BlockFactory::DisplayBlockToBufferQueue(
         const std::shared_ptr<_C2BlockPoolData>& data) {
     const std::shared_ptr<C2BufferQueueBlockPoolData> poolData =
             std::static_pointer_cast<C2BufferQueueBlockPoolData>(data);
-    std::scoped_lock<std::mutex> lock(poolData->lock);
-    if (poolData->local || poolData->display || !poolData->held) {
-        return false;
-    }
-    if (poolData->bqId == 0) {
-        return false;
-    }
-    poolData->display = true;
-    if (poolData->attach) {
-        return false;
-    }
-    poolData->held = false;
-    return true;
+    return poolData->displayBlockToBufferQueue();
 }
 
 std::shared_ptr<C2GraphicBlock> _C2BlockFactory::CreateGraphicBlock(
@@ -267,8 +167,8 @@
     return stamp;
 }
 
-bool getGenerationNumber(const sp<HGraphicBufferProducer> &producer,
-                         uint32_t *generation) {
+bool getGenerationNumberAndUsage(const sp<HGraphicBufferProducer> &producer,
+                                 uint32_t *generation, uint64_t *usage) {
     status_t status{};
     int slot{};
     bool bufferNeedsReallocation{};
@@ -302,7 +202,7 @@
     // instead of a new allocation.
     transResult = producer->requestBuffer(
             slot,
-            [&status, &slotBuffer, &generation](
+            [&status, &slotBuffer, &generation, &usage](
                     HStatus hStatus,
                     HBuffer const& hBuffer,
                     uint32_t generationNumber){
@@ -310,6 +210,7 @@
                         h2b(hBuffer, &slotBuffer) &&
                         slotBuffer) {
                     *generation = generationNumber;
+                    *usage = slotBuffer->getUsage();
                     slotBuffer->setGenerationNumber(generationNumber);
                 } else {
                     status = android::BAD_VALUE;
@@ -469,7 +370,7 @@
                         std::make_shared<C2BufferQueueBlockPoolData>(
                                 slotBuffer->getGenerationNumber(),
                                 mProducerId, slot,
-                                shared_from_this());
+                                mProducer);
                 mPoolDatas[slot] = poolData;
                 *block = _C2BlockFactory::CreateGraphicBlock(alloc, poolData);
                 return C2_OK;
@@ -537,7 +438,7 @@
             }
             std::shared_ptr<C2BufferQueueBlockPoolData> poolData =
                     std::make_shared<C2BufferQueueBlockPoolData>(
-                            0, (uint64_t)0, ~0, shared_from_this());
+                            0, (uint64_t)0, ~0, nullptr);
             *block = _C2BlockFactory::CreateGraphicBlock(alloc, poolData);
             ALOGV("allocated a buffer successfully");
 
@@ -560,6 +461,7 @@
     void configureProducer(const sp<HGraphicBufferProducer> &producer) {
         uint64_t producerId = 0;
         uint32_t generation = 0;
+        uint64_t usage = 0;
         bool haveGeneration = false;
         if (producer) {
             Return<uint64_t> transResult = producer->getUniqueId();
@@ -569,7 +471,7 @@
             }
             producerId = static_cast<uint64_t>(transResult);
             // TODO: provide gneration number from parameter.
-            haveGeneration = getGenerationNumber(producer, &generation);
+            haveGeneration = getGenerationNumberAndUsage(producer, &generation, &usage);
             if (!haveGeneration) {
                 ALOGW("get generationNumber failed %llu",
                       (unsigned long long)producerId);
@@ -609,8 +511,8 @@
                             mPoolDatas[i].lock();
                     if (data) {
                         int slot = data->migrate(
-                                mProducer, generation,
-                                producerId, mBuffers, oldGeneration);
+                                mProducer, generation, usage,
+                                producerId, mBuffers[i], oldGeneration);
                         if (slot >= 0) {
                             buffers[slot] = mBuffers[i];
                             poolDatas[slot] = data;
@@ -634,17 +536,6 @@
 private:
     friend struct C2BufferQueueBlockPoolData;
 
-    void cancel(uint32_t generation, uint64_t igbp_id, int32_t igbp_slot) {
-        bool cancelled = false;
-        {
-        std::scoped_lock<std::mutex> lock(mMutex);
-        if (generation == mGeneration && igbp_id == mProducerId && mProducer) {
-            (void)mProducer->cancelBuffer(igbp_slot, hidl_handle{}).isOk();
-            cancelled = true;
-        }
-        }
-    }
-
     c2_status_t mInit;
     uint64_t mProducerId;
     uint32_t mGeneration;
@@ -668,65 +559,90 @@
         uint32_t generation, uint64_t bqId, int32_t bqSlot,
         const std::shared_ptr<int>& owner,
         const sp<HGraphicBufferProducer>& producer) :
-        held(producer && bqId != 0), local(false),
-        generation(generation), bqId(bqId), bqSlot(bqSlot),
-        transfer(false), attach(false), display(false),
-        owner(owner), igbp(producer),
-        localPool() {
+        mLocal(false), mHeld(producer && bqId != 0),
+        mGeneration(generation), mBqId(bqId), mBqSlot(bqSlot),
+        mCurrentGeneration(generation), mCurrentBqId(bqId),
+        mTransfer(false), mAttach(false), mDisplay(false),
+        mOwner(owner), mIgbp(producer) {
 }
 
 C2BufferQueueBlockPoolData::C2BufferQueueBlockPoolData(
         uint32_t generation, uint64_t bqId, int32_t bqSlot,
-        const std::shared_ptr<C2BufferQueueBlockPool::Impl>& pool) :
-        held(true), local(true),
-        generation(generation), bqId(bqId), bqSlot(bqSlot),
-        transfer(false), attach(false), display(false),
-        igbp(pool ? pool->mProducer : nullptr),
-        localPool(pool) {
+        const android::sp<HGraphicBufferProducer>& producer) :
+        mLocal(true), mHeld(true),
+        mGeneration(generation), mBqId(bqId), mBqSlot(bqSlot),
+        mCurrentGeneration(generation), mCurrentBqId(bqId),
+        mTransfer(false), mAttach(false), mDisplay(false), mIgbp(producer) {
 }
 
 C2BufferQueueBlockPoolData::~C2BufferQueueBlockPoolData() {
-    if (!held || bqId == 0) {
+    if (!mHeld || mBqId == 0 || !mIgbp) {
         return;
     }
-    if (local) {
-        if (localPool) {
-            localPool->cancel(generation, bqId, bqSlot);
+
+    if (mLocal) {
+        if (mGeneration == mCurrentGeneration && mBqId == mCurrentBqId) {
+            mIgbp->cancelBuffer(mBqSlot, hidl_handle{}).isOk();
         }
-    } else if (igbp && !owner.expired()) {
-        igbp->cancelBuffer(bqSlot, hidl_handle{}).isOk();
+    } else if (!mOwner.expired()) {
+        mIgbp->cancelBuffer(mBqSlot, hidl_handle{}).isOk();
     }
 }
+
+C2BufferQueueBlockPoolData::type_t C2BufferQueueBlockPoolData::getType() const {
+    return TYPE_BUFFERQUEUE;
+}
+
 int C2BufferQueueBlockPoolData::migrate(
         const sp<HGraphicBufferProducer>& producer,
-        uint32_t toGeneration, uint64_t toBqId,
-        sp<GraphicBuffer> *buffers, uint32_t oldGeneration) {
-    std::scoped_lock<std::mutex> l(lock);
-    if (!held || bqId == 0) {
+        uint32_t toGeneration, uint64_t toUsage, uint64_t toBqId,
+        sp<GraphicBuffer>& graphicBuffer, uint32_t oldGeneration) {
+    std::scoped_lock<std::mutex> l(mLock);
+
+    mCurrentBqId = toBqId;
+    mCurrentGeneration = toGeneration;
+
+    if (!mHeld || mBqId == 0) {
         ALOGV("buffer is not owned");
         return -1;
     }
-    if (!local || !localPool) {
+    if (!mLocal) {
         ALOGV("pool is not local");
         return -1;
     }
-    if (bqSlot < 0 || bqSlot >= NUM_BUFFER_SLOTS || !buffers[bqSlot]) {
+    if (mBqSlot < 0 || mBqSlot >= NUM_BUFFER_SLOTS) {
         ALOGV("slot is not in effect");
         return -1;
     }
-    if (toGeneration == generation && bqId == toBqId) {
+    if (!graphicBuffer) {
+        ALOGV("buffer is null");
+        return -1;
+    }
+    if (toGeneration == mGeneration && mBqId == toBqId) {
         ALOGV("cannot migrate to same bufferqueue");
         return -1;
     }
-    if (oldGeneration != generation) {
+    if (oldGeneration != mGeneration) {
         ALOGV("cannot migrate stale buffer");
     }
-    if (transfer) {
+    if (mTransfer) {
         // either transferred or detached.
         ALOGV("buffer is in transfer");
         return -1;
     }
-    sp<GraphicBuffer> const& graphicBuffer = buffers[bqSlot];
+
+    if (toUsage != graphicBuffer->getUsage()) {
+        sp<GraphicBuffer> newBuffer = new GraphicBuffer(
+            graphicBuffer->handle, GraphicBuffer::CLONE_HANDLE,
+            graphicBuffer->width, graphicBuffer->height, graphicBuffer->format,
+            graphicBuffer->layerCount, toUsage, graphicBuffer->stride);
+        if (newBuffer->initCheck() == android::NO_ERROR) {
+            graphicBuffer = std::move(newBuffer);
+        } else {
+            ALOGW("%s() failed to update usage, original usage=%" PRIx64 ", toUsage=%" PRIx64,
+                  __func__, graphicBuffer->getUsage(), toUsage);
+        }
+    }
     graphicBuffer->setGenerationNumber(toGeneration);
 
     HBuffer hBuffer{};
@@ -755,13 +671,112 @@
         return -1;
     }
     ALOGV("local migration from gen %u : %u slot %d : %d",
-          generation, toGeneration, bqSlot, slot);
-    generation = toGeneration;
-    bqId = toBqId;
-    bqSlot = slot;
+          mGeneration, toGeneration, mBqSlot, slot);
+    mIgbp = producer;
+    mGeneration = toGeneration;
+    mBqId = toBqId;
+    mBqSlot = slot;
     return slot;
 }
 
+void C2BufferQueueBlockPoolData::getBufferQueueData(
+        uint32_t* generation, uint64_t* bqId, int32_t* bqSlot) const {
+    if (generation) {
+        std::scoped_lock<std::mutex> lock(mLock);
+        *generation = mGeneration;
+        if (bqId) {
+            *bqId = mBqId;
+        }
+        if (bqSlot) {
+            *bqSlot = mBqSlot;
+        }
+    }
+}
+
+bool C2BufferQueueBlockPoolData::holdBlockFromBufferQueue(
+        const std::shared_ptr<int>& owner,
+        const sp<HGraphicBufferProducer>& igbp) {
+    std::scoped_lock<std::mutex> lock(mLock);
+    if (!mLocal) {
+        mOwner = owner;
+        mIgbp = igbp;
+    }
+    if (mHeld) {
+        return false;
+    }
+    mHeld = true;
+    return true;
+}
+
+bool C2BufferQueueBlockPoolData::beginTransferBlockToClient() {
+    std::scoped_lock<std::mutex> lock(mLock);
+    mTransfer = true;
+    return true;
+}
+
+bool C2BufferQueueBlockPoolData::endTransferBlockToClient(bool transfer) {
+    std::scoped_lock<std::mutex> lock(mLock);
+    mTransfer = false;
+    if (transfer) {
+        mHeld = false;
+    }
+    return true;
+}
+
+bool C2BufferQueueBlockPoolData::beginAttachBlockToBufferQueue() {
+    std::scoped_lock<std::mutex> lock(mLock);
+    if (mLocal || mDisplay ||
+        mAttach || !mHeld) {
+        return false;
+    }
+    if (mBqId == 0) {
+        return false;
+    }
+    mAttach = true;
+    return true;
+}
+
+bool C2BufferQueueBlockPoolData::endAttachBlockToBufferQueue(
+        const std::shared_ptr<int>& owner,
+        const sp<HGraphicBufferProducer>& igbp,
+        uint32_t generation,
+        uint64_t bqId,
+        int32_t bqSlot) {
+    std::scoped_lock<std::mutex> lock(mLock);
+    if (mLocal || !mAttach) {
+        return false;
+    }
+    if (mDisplay) {
+        mAttach = false;
+        mHeld = false;
+        return false;
+    }
+    mAttach = false;
+    mHeld = true;
+    mOwner = owner;
+    mIgbp = igbp;
+    mGeneration = generation;
+    mBqId = bqId;
+    mBqSlot = bqSlot;
+    return true;
+}
+
+bool C2BufferQueueBlockPoolData::displayBlockToBufferQueue() {
+    std::scoped_lock<std::mutex> lock(mLock);
+    if (mLocal || mDisplay || !mHeld) {
+        return false;
+    }
+    if (mBqId == 0) {
+        return false;
+    }
+    mDisplay = true;
+    if (mAttach) {
+        return false;
+    }
+    mHeld = false;
+    return true;
+}
+
 C2BufferQueueBlockPool::C2BufferQueueBlockPool(
         const std::shared_ptr<C2Allocator> &allocator, const local_id_t localId)
         : mAllocator(allocator), mLocalId(localId), mImpl(new Impl(allocator)) {}
diff --git a/media/janitors/codec_OWNERS b/media/janitors/codec_OWNERS
new file mode 100644
index 0000000..e201399
--- /dev/null
+++ b/media/janitors/codec_OWNERS
@@ -0,0 +1,5 @@
+# gerrit owner/approvers for the actual software codec libraries
+# differentiated from plugins connecting those codecs to either omx or codec2 infrastructure
+essick@google.com
+lajos@google.com
+marcone@google.com
diff --git a/media/libaaudio/src/core/AAudioAudio.cpp b/media/libaaudio/src/core/AAudioAudio.cpp
index fb1ffe4..7c16321 100644
--- a/media/libaaudio/src/core/AAudioAudio.cpp
+++ b/media/libaaudio/src/core/AAudioAudio.cpp
@@ -209,7 +209,6 @@
     AudioStreamBuilder *streamBuilder = COMMON_GET_FROM_BUILDER_OR_RETURN(streamPtr);
     aaudio_result_t result = streamBuilder->build(&audioStream);
     if (result == AAUDIO_OK) {
-        audioStream->registerPlayerBase();
         *streamPtr = (AAudioStream*) audioStream;
         id = audioStream->getId();
     } else {
diff --git a/media/libaaudio/src/core/AudioStream.cpp b/media/libaaudio/src/core/AudioStream.cpp
index 5078d2c..53523c5 100644
--- a/media/libaaudio/src/core/AudioStream.cpp
+++ b/media/libaaudio/src/core/AudioStream.cpp
@@ -119,12 +119,16 @@
 
 void AudioStream::logOpen() {
     if (mMetricsId.size() > 0) {
-        android::mediametrics::LogItem(mMetricsId)
-                .set(AMEDIAMETRICS_PROP_PERFORMANCEMODE,
-                     AudioGlobal_convertPerformanceModeToText(getPerformanceMode()))
-                .set(AMEDIAMETRICS_PROP_SHARINGMODE,
-                     AudioGlobal_convertSharingModeToText(getSharingMode()))
-                .record();
+        android::mediametrics::LogItem item(mMetricsId);
+        item.set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_OPEN)
+            .set(AMEDIAMETRICS_PROP_PERFORMANCEMODE,
+                AudioGlobal_convertPerformanceModeToText(getPerformanceMode()))
+            .set(AMEDIAMETRICS_PROP_SHARINGMODE,
+                AudioGlobal_convertSharingModeToText(getSharingMode()));
+        if (getDirection() == AAUDIO_DIRECTION_OUTPUT) {
+            item.set(AMEDIAMETRICS_PROP_PLAYERIID, mPlayerBase->getPlayerIId());
+        }
+        item.record();
     }
 }
 
diff --git a/media/libaaudio/src/core/AudioStream.h b/media/libaaudio/src/core/AudioStream.h
index 510ead8..333e665 100644
--- a/media/libaaudio/src/core/AudioStream.h
+++ b/media/libaaudio/src/core/AudioStream.h
@@ -475,6 +475,11 @@
             return mResult;
         }
 
+        // Returns the playerIId if registered, -1 otherwise.
+        int32_t getPlayerIId() const {
+            return mPIId;
+        }
+
     private:
         // Use a weak pointer so the AudioStream can be deleted.
         std::mutex               mParentLock;
diff --git a/media/libaaudio/src/core/AudioStreamBuilder.cpp b/media/libaaudio/src/core/AudioStreamBuilder.cpp
index 630b289..50a3b38 100644
--- a/media/libaaudio/src/core/AudioStreamBuilder.cpp
+++ b/media/libaaudio/src/core/AudioStreamBuilder.cpp
@@ -188,6 +188,7 @@
             }
         }
         if (result == AAUDIO_OK) {
+            audioStream->registerPlayerBase();
             audioStream->logOpen();
             *streamPtr = startUsingStream(audioStream);
         } // else audioStream will go out of scope and be deleted
diff --git a/media/libaudioclient/AudioRecord.cpp b/media/libaudioclient/AudioRecord.cpp
index 112cb67..a53e664 100644
--- a/media/libaudioclient/AudioRecord.cpp
+++ b/media/libaudioclient/AudioRecord.cpp
@@ -35,15 +35,6 @@
 #include <media/MediaMetricsItem.h>
 #include <media/TypeConverter.h>
 
-#define VALUE_OR_FATAL(result)                   \
-    ({                                           \
-       auto _tmp = (result);                     \
-       LOG_ALWAYS_FATAL_IF(!_tmp.ok(),           \
-                           "Failed result (%d)", \
-                           _tmp.error());        \
-       std::move(_tmp.value());                  \
-     })
-
 #define WAIT_PERIOD_MS          10
 
 namespace android {
@@ -114,6 +105,7 @@
         mMetricsItem->setInt32(MM_PREFIX "lastError.code", (int32_t)mLastError);
         mMetricsItem->setCString(MM_PREFIX "lastError.at", mLastErrorFunc.c_str());
     }
+    mMetricsItem->setCString(MM_PREFIX "logSessionId", record->mLogSessionId.c_str());
 }
 
 static const char *stateToString(bool active) {
@@ -953,6 +945,7 @@
         .set(AMEDIAMETRICS_PROP_ORIGINALFLAGS, toString(mOrigFlags).c_str())
         .set(AMEDIAMETRICS_PROP_SESSIONID, (int32_t)mSessionId)
         .set(AMEDIAMETRICS_PROP_TRACKID, mPortId)
+        .set(AMEDIAMETRICS_PROP_LOGSESSIONID, mLogSessionId)
         .set(AMEDIAMETRICS_PROP_SOURCE, toString(mAttributes.source).c_str())
         .set(AMEDIAMETRICS_PROP_THREADID, (int32_t)output.inputId)
         .set(AMEDIAMETRICS_PROP_SELECTEDDEVICEID, (int32_t)mSelectedDeviceId)
@@ -1574,6 +1567,19 @@
     }
 }
 
+void AudioRecord::setLogSessionId(const char *logSessionId)
+{
+     AutoMutex lock(mLock);
+    if (logSessionId == nullptr) logSessionId = "";  // an empty string is an unset session id.
+    if (mLogSessionId == logSessionId) return;
+
+     mLogSessionId = logSessionId;
+     mediametrics::LogItem(mMetricsId)
+         .set(AMEDIAMETRICS_PROP_EVENT, AMEDIAMETRICS_PROP_EVENT_VALUE_SETLOGSESSIONID)
+         .set(AMEDIAMETRICS_PROP_LOGSESSIONID, logSessionId)
+         .record();
+}
+
 // =========================================================================
 
 void AudioRecord::DeathNotifier::binderDied(const wp<IBinder>& who __unused)
diff --git a/media/libaudioclient/AudioTrack.cpp b/media/libaudioclient/AudioTrack.cpp
index a8255a5..7d6d453 100644
--- a/media/libaudioclient/AudioTrack.cpp
+++ b/media/libaudioclient/AudioTrack.cpp
@@ -38,15 +38,6 @@
 #include <media/MediaMetricsItem.h>
 #include <media/TypeConverter.h>
 
-#define VALUE_OR_FATAL(result)                   \
-    ({                                           \
-       auto _tmp = (result);                     \
-       LOG_ALWAYS_FATAL_IF(!_tmp.ok(),           \
-                           "Failed result (%d)", \
-                           _tmp.error());        \
-       std::move(_tmp.value());                  \
-     })
-
 #define WAIT_PERIOD_MS                  10
 #define WAIT_STREAM_END_TIMEOUT_SEC     120
 static const int kMaxLoopCountNotifications = 32;
@@ -218,6 +209,7 @@
     mMetricsItem->setCString(MM_PREFIX "encoding", toString(track->mFormat).c_str());
     mMetricsItem->setInt32(MM_PREFIX "frameCount", (int32_t)track->mFrameCount);
     mMetricsItem->setCString(MM_PREFIX "attributes", toString(track->mAttributes).c_str());
+    mMetricsItem->setCString(MM_PREFIX "logSessionId", track->mLogSessionId.c_str());
 }
 
 // hand the user a snapshot of the metrics.
@@ -3268,6 +3260,7 @@
 void AudioTrack::setLogSessionId(const char *logSessionId)
 {
      AutoMutex lock(mLock);
+    if (logSessionId == nullptr) logSessionId = "";  // an empty string is an unset session id.
     if (mLogSessionId == logSessionId) return;
 
      mLogSessionId = logSessionId;
diff --git a/media/libaudioclient/TrackPlayerBase.cpp b/media/libaudioclient/TrackPlayerBase.cpp
index 536e9fb..188f321 100644
--- a/media/libaudioclient/TrackPlayerBase.cpp
+++ b/media/libaudioclient/TrackPlayerBase.cpp
@@ -40,6 +40,7 @@
     if (mAudioTrack != 0) {
         mSelfAudioDeviceCallback = new SelfAudioDeviceCallback(*this);
         mAudioTrack->addAudioDeviceCallback(mSelfAudioDeviceCallback);
+        mAudioTrack->setPlayerIId(mPIId); // set in PlayerBase::init().
     }
 }
 
diff --git a/media/libaudioclient/include/media/AidlConversionUtil.h b/media/libaudioclient/include/media/AidlConversionUtil.h
index bf2d800..c1a2be3 100644
--- a/media/libaudioclient/include/media/AidlConversionUtil.h
+++ b/media/libaudioclient/include/media/AidlConversionUtil.h
@@ -48,6 +48,15 @@
        std::move(_tmp.value());             \
      })
 
+#define VALUE_OR_FATAL(result)                                        \
+    ({                                                                \
+       auto _tmp = (result);                                          \
+       LOG_ALWAYS_FATAL_IF(!_tmp.ok(),                                \
+                           "Function: %s Line: %d Failed result (%d)",\
+                           __FUNCTION__, __LINE__, _tmp.error());     \
+       std::move(_tmp.value());                                       \
+     })
+
 /**
  * A generic template to safely cast between integral types, respecting limits of the destination
  * type.
diff --git a/media/libaudioclient/include/media/AudioRecord.h b/media/libaudioclient/include/media/AudioRecord.h
index 2f66658..d70d91e 100644
--- a/media/libaudioclient/include/media/AudioRecord.h
+++ b/media/libaudioclient/include/media/AudioRecord.h
@@ -578,6 +578,12 @@
       */
             audio_port_handle_t getPortId() const { return mPortId; };
 
+    /* Sets the LogSessionId field which is used for metrics association of
+     * this object with other objects. A nullptr or empty string clears
+     * the logSessionId.
+     */
+            void setLogSessionId(const char *logSessionId);
+
      /*
       * Dumps the state of an audio record.
       */
@@ -701,6 +707,14 @@
 
     audio_session_t         mSessionId;
     audio_port_handle_t     mPortId;                    // Id from Audio Policy Manager
+
+    /**
+     * mLogSessionId is a string identifying this AudioRecord for the metrics service.
+     * It may be unique or shared with other objects.  An empty string means the
+     * logSessionId is not set.
+     */
+    std::string             mLogSessionId{};
+
     transfer_type           mTransfer;
 
     // Next 5 fields may be changed if IAudioRecord is re-created, but always != 0
diff --git a/media/libaudioclient/include/media/AudioTrack.h b/media/libaudioclient/include/media/AudioTrack.h
index 51f1445..2609ec1 100644
--- a/media/libaudioclient/include/media/AudioTrack.h
+++ b/media/libaudioclient/include/media/AudioTrack.h
@@ -987,7 +987,8 @@
             audio_port_handle_t getPortId() const { return mPortId; };
 
     /* Sets the LogSessionId field which is used for metrics association of
-     * this object with other objects.
+     * this object with other objects. A nullptr or empty string clears
+     * the logSessionId.
      */
             void setLogSessionId(const char *logSessionId);
 
@@ -1279,7 +1280,8 @@
 
     /**
      * mLogSessionId is a string identifying this AudioTrack for the metrics service.
-     * It may be unique or shared with other objects.
+     * It may be unique or shared with other objects.  An empty string means the
+     * logSessionId is not set.
      */
     std::string             mLogSessionId{};
 
diff --git a/media/libaudioclient/include/media/PlayerBase.h b/media/libaudioclient/include/media/PlayerBase.h
index 62cc21d..23b6bfd 100644
--- a/media/libaudioclient/include/media/PlayerBase.h
+++ b/media/libaudioclient/include/media/PlayerBase.h
@@ -71,6 +71,10 @@
     float mPanMultiplierL, mPanMultiplierR;
     float mVolumeMultiplierL, mVolumeMultiplierR;
 
+    // player interface ID, uniquely identifies the player in the system
+    // effectively const after PlayerBase::init().
+    audio_unique_id_t mPIId;
+
 private:
             // report events to AudioService
             void servicePlayerEvent(player_state_t event, audio_port_handle_t deviceId);
@@ -79,9 +83,6 @@
     // native interface to AudioService
     android::sp<android::IAudioManager> mAudioManager;
 
-    // player interface ID, uniquely identifies the player in the system
-    audio_unique_id_t mPIId;
-
     // Mutex for state reporting
     Mutex mPlayerStateLock;
     player_state_t mLastReportedEvent;
diff --git a/media/libeffects/hapticgenerator/EffectHapticGenerator.cpp b/media/libeffects/hapticgenerator/EffectHapticGenerator.cpp
index 9b93659..f2245b1 100644
--- a/media/libeffects/hapticgenerator/EffectHapticGenerator.cpp
+++ b/media/libeffects/hapticgenerator/EffectHapticGenerator.cpp
@@ -101,6 +101,16 @@
     context->param.audioChannelCount = 0;
     context->param.maxHapticIntensity = os::HapticScale::MUTE;
 
+    context->param.resonantFrequency = 150.0f;
+    context->param.bpfQ = 1.0f;
+    context->param.slowEnvNormalizationPower = -0.8f;
+    context->param.bsfZeroQ = 8.0f;
+    context->param.bsfPoleQ = 4.0f;
+    context->param.distortionCornerFrequency = 300.0f;
+    context->param.distortionInputGain = 0.3f;
+    context->param.distortionCubeThreshold = 0.1f;
+    context->param.distortionOutputGain = 1.5f;
+
     context->state = HAPTICGENERATOR_STATE_INITIALIZED;
     return 0;
 }
@@ -128,16 +138,17 @@
  */
 void HapticGenerator_buildProcessingChain(
         std::vector<std::function<void(float*, const float*, size_t)>>& processingChain,
-        struct HapticGeneratorProcessorsRecord& processorsRecord,
-        float sampleRate, size_t channelCount) {
-    float highPassCornerFrequency = 100.0f;
+        struct HapticGeneratorProcessorsRecord& processorsRecord, float sampleRate,
+        const struct HapticGeneratorParam* param) {
+    const size_t channelCount = param->hapticChannelCount;
+    float highPassCornerFrequency = 50.0f;
     auto hpf = createHPF2(highPassCornerFrequency, sampleRate, channelCount);
     addBiquadFilter(processingChain, processorsRecord, hpf);
-    float lowPassCornerFrequency = 3000.0f;
+    float lowPassCornerFrequency = 9000.0f;
     auto lpf = createLPF2(lowPassCornerFrequency, sampleRate, channelCount);
     addBiquadFilter(processingChain, processorsRecord, lpf);
 
-    auto ramp = std::make_shared<Ramp>(channelCount);
+    auto ramp = std::make_shared<Ramp>(channelCount);  // ramp = half-wave rectifier.
     // The process chain captures the shared pointer of the ramp in lambda. It will be the only
     // reference to the ramp.
     // The process record will keep a weak pointer to the ramp so that it is possible to access
@@ -154,19 +165,6 @@
     lpf = createLPF2(lowPassCornerFrequency, sampleRate, channelCount);
     addBiquadFilter(processingChain, processorsRecord, lpf);
 
-    lowPassCornerFrequency = 5.0f;
-    float normalizationPower = -0.3f;
-    // The process chain captures the shared pointer of the slow envelope in lambda. It will
-    // be the only reference to the slow envelope.
-    // The process record will keep a weak pointer to the slow envelope so that it is possible
-    // to access the slow envelope outside of the process chain.
-    auto slowEnv = std::make_shared<SlowEnvelope>(
-            lowPassCornerFrequency, sampleRate, normalizationPower, channelCount);
-    processorsRecord.slowEnvs.push_back(slowEnv);
-    processingChain.push_back([slowEnv](float *out, const float *in, size_t frameCount) {
-            slowEnv->process(out, in, frameCount);
-    });
-
     lowPassCornerFrequency = 400.0f;
     lpf = createLPF2(lowPassCornerFrequency, sampleRate, channelCount);
     addBiquadFilter(processingChain, processorsRecord, lpf);
@@ -174,23 +172,38 @@
     lpf = createLPF2(lowPassCornerFrequency, sampleRate, channelCount);
     addBiquadFilter(processingChain, processorsRecord, lpf);
 
-    auto apf = createAPF2(400.0f, 200.0f, sampleRate, channelCount);
-    addBiquadFilter(processingChain, processorsRecord, apf);
-    apf = createAPF2(100.0f, 50.0f, sampleRate, channelCount);
-    addBiquadFilter(processingChain, processorsRecord, apf);
-    float allPassCornerFrequency = 25.0f;
-    apf = createAPF(allPassCornerFrequency, sampleRate, channelCount);
-    addBiquadFilter(processingChain, processorsRecord, apf);
-
-    float resonantFrequency = 150.0f;
-    float bandpassQ = 1.0f;
-    auto bpf = createBPF(resonantFrequency, bandpassQ, sampleRate, channelCount);
+    auto bpf = createBPF(param->resonantFrequency, param->bpfQ, sampleRate, channelCount);
     addBiquadFilter(processingChain, processorsRecord, bpf);
 
-    float zeroQ = 8.0f;
-    float poleQ = 4.0f;
-    auto bsf = createBSF(resonantFrequency, zeroQ, poleQ, sampleRate, channelCount);
+    float normalizationPower = param->slowEnvNormalizationPower;
+    // The process chain captures the shared pointer of the slow envelope in lambda. It will
+    // be the only reference to the slow envelope.
+    // The process record will keep a weak pointer to the slow envelope so that it is possible
+    // to access the slow envelope outside of the process chain.
+    auto slowEnv = std::make_shared<SlowEnvelope>(  // SlowEnvelope = partial normalizer, or AGC.
+            5.0f /*envCornerFrequency*/, sampleRate, normalizationPower,
+            0.01f /*envOffset*/, channelCount);
+    processorsRecord.slowEnvs.push_back(slowEnv);
+    processingChain.push_back([slowEnv](float *out, const float *in, size_t frameCount) {
+            slowEnv->process(out, in, frameCount);
+    });
+
+
+    auto bsf = createBSF(
+            param->resonantFrequency, param->bsfZeroQ, param->bsfPoleQ, sampleRate, channelCount);
     addBiquadFilter(processingChain, processorsRecord, bsf);
+
+    // The process chain captures the shared pointer of the Distortion in lambda. It will
+    // be the only reference to the Distortion.
+    // The process record will keep a weak pointer to the Distortion so that it is possible
+    // to access the Distortion outside of the process chain.
+    auto distortion = std::make_shared<Distortion>(
+            param->distortionCornerFrequency, sampleRate, param->distortionInputGain,
+            param->distortionCubeThreshold, param->distortionOutputGain, channelCount);
+    processorsRecord.distortions.push_back(distortion);
+    processingChain.push_back([distortion](float *out, const float *in, size_t frameCount) {
+            distortion->process(out, in, frameCount);
+    });
 }
 
 int HapticGenerator_Configure(struct HapticGeneratorContext *context, effect_config_t *config) {
@@ -206,6 +219,7 @@
         context->processorsRecord.filters.clear();
         context->processorsRecord.ramps.clear();
         context->processorsRecord.slowEnvs.clear();
+        context->processorsRecord.distortions.clear();
         memcpy(&context->config, config, sizeof(effect_config_t));
         context->param.audioChannelCount = audio_channel_count_from_out_mask(
                 ((audio_channel_mask_t) config->inputCfg.channels) & ~AUDIO_CHANNEL_HAPTIC_ALL);
@@ -224,7 +238,7 @@
         HapticGenerator_buildProcessingChain(context->processingChain,
                                              context->processorsRecord,
                                              config->inputCfg.samplingRate,
-                                             context->param.hapticChannelCount);
+                                             &context->param);
     }
     return 0;
 }
@@ -236,6 +250,9 @@
     for (auto& slowEnv : context->processorsRecord.slowEnvs) {
         slowEnv->clear();
     }
+    for (auto& distortion : context->processorsRecord.distortions) {
+        distortion->clear();
+    }
     return 0;
 }
 
diff --git a/media/libeffects/hapticgenerator/EffectHapticGenerator.h b/media/libeffects/hapticgenerator/EffectHapticGenerator.h
index 57b4338..d2d7afe 100644
--- a/media/libeffects/hapticgenerator/EffectHapticGenerator.h
+++ b/media/libeffects/hapticgenerator/EffectHapticGenerator.h
@@ -51,6 +51,16 @@
     // A map from track id to haptic intensity.
     std::map<int, os::HapticScale> id2Intensity;
     os::HapticScale maxHapticIntensity; // max intensity will be used to scale haptic data.
+
+    float resonantFrequency;
+    float bpfQ;
+    float slowEnvNormalizationPower;
+    float bsfZeroQ;
+    float bsfPoleQ;
+    float distortionCornerFrequency;
+    float distortionInputGain;
+    float distortionCubeThreshold;
+    float distortionOutputGain;
 };
 
 // A structure to keep all shared pointers for all processors in HapticGenerator.
@@ -58,6 +68,7 @@
     std::vector<std::shared_ptr<HapticBiquadFilter>> filters;
     std::vector<std::shared_ptr<Ramp>> ramps;
     std::vector<std::shared_ptr<SlowEnvelope>> slowEnvs;
+    std::vector<std::shared_ptr<Distortion>> distortions;
 };
 
 // A structure to keep all the context for HapticGenerator.
diff --git a/media/libeffects/hapticgenerator/Processors.cpp b/media/libeffects/hapticgenerator/Processors.cpp
index 3157b35..79a4e2c 100644
--- a/media/libeffects/hapticgenerator/Processors.cpp
+++ b/media/libeffects/hapticgenerator/Processors.cpp
@@ -83,30 +83,92 @@
         float cornerFrequency,
         float sampleRate,
         float normalizationPower,
+        float envOffset,
         size_t channelCount)
         : mLpf(createLPF(cornerFrequency, sampleRate, channelCount)),
           mNormalizationPower(normalizationPower),
-          mChannelCount(channelCount),
-          mEnv(0.25 * (sampleRate / (2 * M_PI * cornerFrequency))) {}
+          mEnvOffset(envOffset),
+          mChannelCount(channelCount) {}
 
 void SlowEnvelope::process(float* out, const float* in, size_t frameCount) {
     size_t sampleCount = frameCount * mChannelCount;
-    if (sampleCount > mLpfInBuffer.size()) {
-        mLpfInBuffer.resize(sampleCount, mEnv);
+    if (sampleCount > mLpfOutBuffer.size()) {
         mLpfOutBuffer.resize(sampleCount);
+        mLpfInBuffer.resize(sampleCount);
+    }
+    for (size_t i = 0; i < sampleCount; ++i) {
+        mLpfInBuffer[i] = fabs(in[i]);
     }
     mLpf->process(mLpfOutBuffer.data(), mLpfInBuffer.data(), frameCount);
     for (size_t i = 0; i < sampleCount; ++i) {
-        *out = *in * pow(mLpfOutBuffer[i], mNormalizationPower);
-        out++;
-        in++;
+        out[i] = in[i] * pow(mLpfOutBuffer[i] + mEnvOffset, mNormalizationPower);
     }
 }
 
+void SlowEnvelope::setNormalizationPower(float normalizationPower) {
+    mNormalizationPower = normalizationPower;
+}
+
 void SlowEnvelope::clear() {
     mLpf->clear();
 }
 
+// Implementation of distortion
+
+Distortion::Distortion(
+        float cornerFrequency,
+        float sampleRate,
+        float inputGain,
+        float cubeThreshold,
+        float outputGain,
+        size_t channelCount)
+        : mLpf(createLPF2(cornerFrequency, sampleRate, channelCount)),
+          mSampleRate(sampleRate),
+          mCornerFrequency(cornerFrequency),
+          mInputGain(inputGain),
+          mCubeThreshold(cubeThreshold),
+          mOutputGain(outputGain),
+          mChannelCount(channelCount) {}
+
+void Distortion::process(float *out, const float *in, size_t frameCount) {
+    size_t sampleCount = frameCount * mChannelCount;
+    if (sampleCount > mLpfInBuffer.size()) {
+        mLpfInBuffer.resize(sampleCount);
+    }
+    for (size_t i = 0; i < sampleCount; ++i) {
+        const float x = mInputGain * in[i];
+        mLpfInBuffer[i] = x * x * x / (mCubeThreshold + x * x);  // "Coring" nonlinearity.
+    }
+    mLpf->process(out, mLpfInBuffer.data(), frameCount);  // Reduce 3*F components.
+    for (size_t i = 0; i < sampleCount; ++i) {
+        const float x = out[i];
+        out[i] = mOutputGain * x / (1.0f + fabs(x));  // Soft limiter.
+    }
+}
+
+void Distortion::setCornerFrequency(float cornerFrequency) {
+    mCornerFrequency = cornerFrequency;
+    BiquadFilterCoefficients coefficient = lpfCoefs(cornerFrequency, mSampleRate);
+    mLpf->setCoefficients(coefficient);
+}
+
+void Distortion::setInputGain(float inputGain) {
+    mInputGain = inputGain;
+}
+
+void Distortion::setCubeThrehold(float cubeThreshold) {
+    mCubeThreshold = cubeThreshold;
+}
+
+void Distortion::setOutputGain(float outputGain) {
+    mOutputGain = outputGain;
+}
+
+void Distortion::clear() {
+    mLpf->clear();
+}
+
+
 // Implementation of helper functions
 
 BiquadFilterCoefficients cascadeFirstOrderFilters(const BiquadFilterCoefficients &coefs1,
@@ -134,6 +196,40 @@
     return coefficient;
 }
 
+BiquadFilterCoefficients bpfCoefs(const float ringingFrequency,
+                                  const float q,
+                                  const float sampleRate) {
+    BiquadFilterCoefficients coefficient;
+    const auto [real, img] = getComplexPoleZ(ringingFrequency, q, sampleRate);
+    // Note: this is not a standard cookbook BPF, but a low pass filter with zero at DC
+    coefficient[0] = 1.0f;
+    coefficient[1] = -1.0f;
+    coefficient[2] = 0.0f;
+    coefficient[3] = -2 * real;
+    coefficient[4] = real * real + img * img;
+    return coefficient;
+}
+
+BiquadFilterCoefficients bsfCoefs(const float ringingFrequency,
+                                  const float sampleRate,
+                                  const float zq,
+                                  const float pq) {
+    BiquadFilterCoefficients coefficient;
+    const auto [zeroReal, zeroImg] = getComplexPoleZ(ringingFrequency, zq, sampleRate);
+    float zeroCoeff1 = -2 * zeroReal;
+    float zeroCoeff2 = zeroReal* zeroReal + zeroImg * zeroImg;
+    const auto [poleReal, poleImg] = getComplexPoleZ(ringingFrequency, pq, sampleRate);
+    float poleCoeff1 = -2 * poleReal;
+    float poleCoeff2 = poleReal * poleReal + poleImg * poleImg;
+    const float norm = (1.0f + poleCoeff1 + poleCoeff2) / (1.0f + zeroCoeff1 + zeroCoeff2);
+    coefficient[0] = 1.0f * norm;
+    coefficient[1] = zeroCoeff1 * norm;
+    coefficient[2] = zeroCoeff2 * norm;
+    coefficient[3] = poleCoeff1;
+    coefficient[4] = poleCoeff2;
+    return coefficient;
+}
+
 std::shared_ptr<HapticBiquadFilter> createLPF(const float cornerFrequency,
                                         const float sampleRate,
                                         const size_t channelCount) {
@@ -166,47 +262,11 @@
             channelCount, cascadeFirstOrderFilters(coefficient, coefficient));
 }
 
-BiquadFilterCoefficients apfCoefs(const float cornerFrequency, const float sampleRate) {
-    BiquadFilterCoefficients coefficient;
-    float realPoleZ = getRealPoleZ(cornerFrequency, sampleRate);
-    float zeroZ = 1.0f / realPoleZ;
-    coefficient[0] = (1.0f - realPoleZ) / (1.0f - zeroZ);
-    coefficient[1] = -coefficient[0] * zeroZ;
-    coefficient[2] = 0.0f;
-    coefficient[3] = -realPoleZ;
-    coefficient[4] = 0.0f;
-    return coefficient;
-}
-
-std::shared_ptr<HapticBiquadFilter> createAPF(const float cornerFrequency,
-                                        const float sampleRate,
-                                        const size_t channelCount) {
-    BiquadFilterCoefficients coefficient = apfCoefs(cornerFrequency, sampleRate);
-    return std::make_shared<HapticBiquadFilter>(channelCount, coefficient);
-}
-
-std::shared_ptr<HapticBiquadFilter> createAPF2(const float cornerFrequency1,
-                                         const float cornerFrequency2,
-                                         const float sampleRate,
-                                         const size_t channelCount) {
-    BiquadFilterCoefficients coefs1 = apfCoefs(cornerFrequency1, sampleRate);
-    BiquadFilterCoefficients coefs2 = apfCoefs(cornerFrequency2, sampleRate);
-    return std::make_shared<HapticBiquadFilter>(
-            channelCount, cascadeFirstOrderFilters(coefs1, coefs2));
-}
-
 std::shared_ptr<HapticBiquadFilter> createBPF(const float ringingFrequency,
                                         const float q,
                                         const float sampleRate,
                                         const size_t channelCount) {
-    BiquadFilterCoefficients coefficient;
-    const auto [real, img] = getComplexPoleZ(ringingFrequency, q, sampleRate);
-    // Note: this is not a standard cookbook BPF, but a low pass filter with zero at DC
-    coefficient[0] = 1.0f;
-    coefficient[1] = -1.0f;
-    coefficient[2] = 0.0f;
-    coefficient[3] = -2 * real;
-    coefficient[4] = real * real + img * img;
+    BiquadFilterCoefficients coefficient = bpfCoefs(ringingFrequency, q, sampleRate);
     return std::make_shared<HapticBiquadFilter>(channelCount, coefficient);
 }
 
@@ -215,19 +275,7 @@
                                         const float pq,
                                         const float sampleRate,
                                         const size_t channelCount) {
-    BiquadFilterCoefficients coefficient;
-    const auto [zeroReal, zeroImg] = getComplexPoleZ(ringingFrequency, zq, sampleRate);
-    float zeroCoeff1 = -2 * zeroReal;
-    float zeroCoeff2 = zeroReal* zeroReal + zeroImg * zeroImg;
-    const auto [poleReal, poleImg] = getComplexPoleZ(ringingFrequency, pq, sampleRate);
-    float poleCoeff1 = -2 * poleReal;
-    float poleCoeff2 = poleReal * poleReal + poleImg * poleImg;
-    const float norm = (1.0f + poleCoeff1 + poleCoeff2) / (1.0f + zeroCoeff1 + zeroCoeff2);
-    coefficient[0] = 1.0f * norm;
-    coefficient[1] = zeroCoeff1 * norm;
-    coefficient[2] = zeroCoeff2 * norm;
-    coefficient[3] = poleCoeff1;
-    coefficient[4] = poleCoeff2;
+    BiquadFilterCoefficients coefficient = bsfCoefs(ringingFrequency, sampleRate, zq, pq);
     return std::make_shared<HapticBiquadFilter>(channelCount, coefficient);
 }
 
diff --git a/media/libeffects/hapticgenerator/Processors.h b/media/libeffects/hapticgenerator/Processors.h
index 5cf0557..452a985 100644
--- a/media/libeffects/hapticgenerator/Processors.h
+++ b/media/libeffects/hapticgenerator/Processors.h
@@ -44,19 +44,50 @@
 class SlowEnvelope {
 public:
     SlowEnvelope(float cornerFrequency, float sampleRate,
-                 float normalizationPower, size_t channelCount);
+                 float normalizationPower, float envOffset,
+                 size_t channelCount);
 
     void process(float *out, const float *in, size_t frameCount);
 
+    void setNormalizationPower(float normalizationPower);
+
     void clear();
 
 private:
     const std::shared_ptr<HapticBiquadFilter> mLpf;
     std::vector<float> mLpfInBuffer;
     std::vector<float> mLpfOutBuffer;
-    const float mNormalizationPower;
+    float mNormalizationPower;
+    const float mEnvOffset;
     const float mChannelCount;
-    const float mEnv;
+};
+
+
+// A class providing a process function that compressively distorts a waveforms
+class Distortion {
+public:
+    Distortion(float cornerFrequency, float sampleRate,
+               float inputGain, float cubeThreshold,
+               float outputGain, size_t channelCount);
+
+    void process(float *out, const float *in, size_t frameCount);
+
+    void setCornerFrequency(float cornerFrequency);
+    void setInputGain(float inputGain);
+    void setCubeThrehold(float cubeThreshold);
+    void setOutputGain(float outputGain);
+
+    void clear();
+
+private:
+    const std::shared_ptr<HapticBiquadFilter> mLpf;
+    std::vector<float> mLpfInBuffer;
+    float mSampleRate;
+    float mCornerFrequency;
+    float mInputGain;
+    float mCubeThreshold;
+    float mOutputGain;
+    const size_t mChannelCount;
 };
 
 // Helper functions
@@ -64,6 +95,17 @@
 BiquadFilterCoefficients cascadeFirstOrderFilters(const BiquadFilterCoefficients &coefs1,
                                                   const BiquadFilterCoefficients &coefs2);
 
+BiquadFilterCoefficients lpfCoefs(const float cornerFrequency, const float sampleRate);
+
+BiquadFilterCoefficients bpfCoefs(const float ringingFrequency,
+                                  const float q,
+                                  const float sampleRate);
+
+BiquadFilterCoefficients bsfCoefs(const float ringingFrequency,
+                                  const float sampleRate,
+                                  const float zq,
+                                  const float pq);
+
 std::shared_ptr<HapticBiquadFilter> createLPF(const float cornerFrequency,
                                         const float sampleRate,
                                         const size_t channelCount);
@@ -78,16 +120,6 @@
                                          const float sampleRate,
                                          const size_t channelCount);
 
-std::shared_ptr<HapticBiquadFilter> createAPF(const float cornerFrequency,
-                                        const float sampleRate,
-                                        const size_t channelCount);
-
-// Create two cascaded APF with two different corner frequency.
-std::shared_ptr<HapticBiquadFilter> createAPF2(const float cornerFrequency1,
-                                         const float cornerFrequency2,
-                                         const float sampleRate,
-                                         const size_t channelCount);
-
 std::shared_ptr<HapticBiquadFilter> createBPF(const float ringingFrequency,
                                         const float q,
                                         const float sampleRate,
diff --git a/media/libeffects/lvm/tests/reverb_test.cpp b/media/libeffects/lvm/tests/reverb_test.cpp
index cecc975..0ea401c 100644
--- a/media/libeffects/lvm/tests/reverb_test.cpp
+++ b/media/libeffects/lvm/tests/reverb_test.cpp
@@ -312,9 +312,6 @@
     config.inputCfg.samplingRate = config.outputCfg.samplingRate = revConfigParams.sampleRate;
     config.inputCfg.channels = config.outputCfg.channels = revConfigParams.chMask;
     config.inputCfg.format = config.outputCfg.format = AUDIO_FORMAT_PCM_FLOAT;
-    if (AUDIO_CHANNEL_OUT_MONO == revConfigParams.chMask) {
-        config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
-    }
     if (int status = reverbCreateEffect(&effectHandle, &config, sessionId, ioId,
                                         revConfigParams.auxiliary);
         status != 0) {
@@ -346,19 +343,11 @@
     const int ioChannelCount = revConfigParams.fChannels;
     const int ioFrameSize = ioChannelCount * sizeof(short);
     const int maxChannelCount = std::max(channelCount, ioChannelCount);
-    /*
-     * Mono input will be converted to 2 channels internally in the process call
-     * by copying the same data into the second channel.
-     * Hence when channelCount is 1, output buffer should be allocated for
-     * 2 channels. The outChannelCount takes care of allocation of sufficient
-     * memory for the output buffer.
-     */
-    const int outChannelCount = (channelCount == 1 ? 2 : channelCount);
 
     std::vector<short> in(frameLength * maxChannelCount);
-    std::vector<short> out(frameLength * outChannelCount);
+    std::vector<short> out(frameLength * maxChannelCount);
     std::vector<float> floatIn(frameLength * channelCount);
-    std::vector<float> floatOut(frameLength * outChannelCount);
+    std::vector<float> floatOut(frameLength * channelCount);
 
     int frameCounter = 0;
 
@@ -392,11 +381,11 @@
 #else
         memcpy(floatOut.data(), floatIn.data(), frameLength * frameSize);
 #endif
-        memcpy_to_i16_from_float(out.data(), floatOut.data(), frameLength * outChannelCount);
+        memcpy_to_i16_from_float(out.data(), floatOut.data(), frameLength * channelCount);
 
-        if (ioChannelCount != outChannelCount) {
-            adjust_channels(out.data(), outChannelCount, out.data(), ioChannelCount, sizeof(short),
-                            frameLength * outChannelCount * sizeof(short));
+        if (ioChannelCount != channelCount) {
+            adjust_channels(out.data(), channelCount, out.data(), ioChannelCount, sizeof(short),
+                            frameLength * channelCount * sizeof(short));
         }
         (void)fwrite(out.data(), ioFrameSize, frameLength, outputFp.get());
         frameCounter += frameLength;
diff --git a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
index 4489e81..3738d62 100644
--- a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
+++ b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
@@ -33,6 +33,7 @@
 #include "EffectReverb.h"
 // from Reverb/lib
 #include "LVREV.h"
+#include "VectorArithmetic.h"
 
 // effect_handle_t interface implementation for reverb
 extern "C" const struct effect_interface_s gReverbInterface;
@@ -332,6 +333,7 @@
 //----------------------------------------------------------------------------
 int process(effect_buffer_t* pIn, effect_buffer_t* pOut, int frameCount, ReverbContext* pContext) {
     int channels = audio_channel_count_from_out_mask(pContext->config.inputCfg.channels);
+    int outChannels = audio_channel_count_from_out_mask(pContext->config.outputCfg.channels);
     LVREV_ReturnStatus_en LvmStatus = LVREV_SUCCESS; /* Function call status */
 
     // Reverb only effects the stereo channels in multichannel source.
@@ -454,33 +456,49 @@
         }
     }
 
-    if (channels > 2) {
+    if (outChannels > 2) {
         // Accumulate if required
         if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE) {
             for (int i = 0; i < frameCount; i++) {
-                pOut[channels * i] += pContext->OutFrames[FCC_2 * i];
-                pOut[channels * i + 1] += pContext->OutFrames[FCC_2 * i + 1];
+                pOut[outChannels * i] += pContext->OutFrames[FCC_2 * i];
+                pOut[outChannels * i + 1] += pContext->OutFrames[FCC_2 * i + 1];
             }
         } else {
             for (int i = 0; i < frameCount; i++) {
-                pOut[channels * i] = pContext->OutFrames[FCC_2 * i];
-                pOut[channels * i + 1] = pContext->OutFrames[FCC_2 * i + 1];
+                pOut[outChannels * i] = pContext->OutFrames[FCC_2 * i];
+                pOut[outChannels * i + 1] = pContext->OutFrames[FCC_2 * i + 1];
             }
         }
-        for (int i = 0; i < frameCount; i++) {
-            for (int j = FCC_2; j < channels; j++) {
-                pOut[channels * i + j] = pIn[channels * i + j];
+        if (!pContext->auxiliary) {
+            for (int i = 0; i < frameCount; i++) {
+                // channels and outChannels are expected to be same.
+                for (int j = FCC_2; j < outChannels; j++) {
+                    pOut[outChannels * i + j] = pIn[outChannels * i + j];
+                }
             }
         }
     } else {
         if (pContext->config.outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE) {
-            for (int i = 0; i < frameCount * FCC_2; i++) {
-                pOut[i] += pContext->OutFrames[i];
+            if (outChannels == FCC_1) {
+                for (int i = 0; i < frameCount; i++) {
+                    pOut[i] +=
+                            ((pContext->OutFrames[i * FCC_2] + pContext->OutFrames[i * FCC_2 + 1]) *
+                             0.5f);
+                }
+            } else {
+                for (int i = 0; i < frameCount * FCC_2; i++) {
+                    pOut[i] += pContext->OutFrames[i];
+                }
             }
         } else {
-            memcpy(pOut, pContext->OutFrames, frameCount * sizeof(*pOut) * FCC_2);
+            if (outChannels == FCC_1) {
+                From2iToMono_Float((const process_buffer_t*)pContext->OutFrames, pOut, frameCount);
+            } else {
+                memcpy(pOut, pContext->OutFrames, frameCount * sizeof(*pOut) * FCC_2);
+            }
         }
     }
+
     return 0;
 } /* end process */
 
@@ -549,7 +567,7 @@
     CHECK_ARG((pContext->auxiliary && pConfig->inputCfg.channels == AUDIO_CHANNEL_OUT_MONO) ||
               ((!pContext->auxiliary) && (inputChannels <= LVM_MAX_CHANNELS)));
     int outputChannels = audio_channel_count_from_out_mask(pConfig->outputCfg.channels);
-    CHECK_ARG(outputChannels >= FCC_2 && outputChannels <= LVM_MAX_CHANNELS);
+    CHECK_ARG(outputChannels <= LVM_MAX_CHANNELS);
     CHECK_ARG(pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_WRITE ||
               pConfig->outputCfg.accessMode == EFFECT_BUFFER_ACCESS_ACCUMULATE);
     CHECK_ARG(pConfig->inputCfg.format == EFFECT_BUFFER_FORMAT);
diff --git a/media/libeffects/preprocessing/Android.bp b/media/libeffects/preprocessing/Android.bp
index e46a136..eb3ce34 100644
--- a/media/libeffects/preprocessing/Android.bp
+++ b/media/libeffects/preprocessing/Android.bp
@@ -18,7 +18,7 @@
     ],
 }
 
-cc_library_shared {
+cc_library {
     name: "libaudiopreprocessing",
     vendor: true,
     relative_install_path: "soundfx",
diff --git a/media/libeffects/preprocessing/benchmarks/Android.bp b/media/libeffects/preprocessing/benchmarks/Android.bp
index 246d14e..c1b2295 100644
--- a/media/libeffects/preprocessing/benchmarks/Android.bp
+++ b/media/libeffects/preprocessing/benchmarks/Android.bp
@@ -12,14 +12,16 @@
 cc_benchmark {
     name: "preprocessing_benchmark",
     vendor: true,
-    relative_install_path: "soundfx",
     srcs: ["preprocessing_benchmark.cpp"],
     shared_libs: [
-        "libaudiopreprocessing",
         "libaudioutils",
         "liblog",
         "libutils",
     ],
+    static_libs: [
+        "libaudiopreprocessing",
+        "webrtc_audio_processing",
+    ],
     cflags: [
         "-DWEBRTC_POSIX",
         "-fvisibility=default",
diff --git a/media/libeffects/preprocessing/tests/Android.bp b/media/libeffects/preprocessing/tests/Android.bp
index cfa6559..8848e79 100644
--- a/media/libeffects/preprocessing/tests/Android.bp
+++ b/media/libeffects/preprocessing/tests/Android.bp
@@ -12,19 +12,17 @@
 
 cc_test {
     name: "AudioPreProcessingTest",
-
     vendor: true,
-
-    relative_install_path: "soundfx",
-
     srcs: ["PreProcessingTest.cpp"],
-
     shared_libs: [
-        "libaudiopreprocessing",
         "libaudioutils",
         "liblog",
         "libutils",
     ],
+    static_libs: [
+        "libaudiopreprocessing",
+        "webrtc_audio_processing",
+    ],
     header_libs: [
         "libaudioeffects",
         "libhardware_headers",
diff --git a/media/libmedia/tests/mediaplayer/Android.bp b/media/libmedia/tests/mediaplayer/Android.bp
index 5538ea0..0fff7b4 100644
--- a/media/libmedia/tests/mediaplayer/Android.bp
+++ b/media/libmedia/tests/mediaplayer/Android.bp
@@ -14,6 +14,15 @@
  * limitations under the License.
  */
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_av_media_libmedia_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_av_media_libmedia_license"],
+}
+
 cc_test {
     name: "IMediaPlayerTest",
     test_suites: ["device-tests", "mts"],
diff --git a/media/libmediametrics/include/MediaMetricsConstants.h b/media/libmediametrics/include/MediaMetricsConstants.h
index a181b06..0f80d35 100644
--- a/media/libmediametrics/include/MediaMetricsConstants.h
+++ b/media/libmediametrics/include/MediaMetricsConstants.h
@@ -123,6 +123,7 @@
 
 #define AMEDIAMETRICS_PROP_FRAMECOUNT     "frameCount"     // int32
 #define AMEDIAMETRICS_PROP_INPUTDEVICES   "inputDevices"   // string value
+#define AMEDIAMETRICS_PROP_INTERNALTRACKID "internalTrackId" // int32
 #define AMEDIAMETRICS_PROP_INTERVALCOUNT  "intervalCount"  // int32
 #define AMEDIAMETRICS_PROP_LATENCYMS      "latencyMs"      // double value
 #define AMEDIAMETRICS_PROP_LOGSESSIONID   "logSessionId"   // hex string, "" none
diff --git a/media/libmediatranscoding/tests/Android.bp b/media/libmediatranscoding/tests/Android.bp
index ff5a9fa..06b9b17 100644
--- a/media/libmediatranscoding/tests/Android.bp
+++ b/media/libmediatranscoding/tests/Android.bp
@@ -1,5 +1,4 @@
 // Build the unit tests for libmediatranscoding.
-
 package {
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
diff --git a/media/libnblog/ReportPerformance.cpp b/media/libnblog/ReportPerformance.cpp
index aa678ba..4c78b01 100644
--- a/media/libnblog/ReportPerformance.cpp
+++ b/media/libnblog/ReportPerformance.cpp
@@ -92,8 +92,8 @@
         (*dataJson)["threadNum"] = item.first;
         root.append(*dataJson);
     }
-    Json::StyledWriter writer;
-    std::string rootStr = writer.write(root);
+    Json::StreamWriterBuilder factory;
+    std::string rootStr = Json::writeString(factory, root);
     write(fd, rootStr.c_str(), rootStr.size());
 }
 
diff --git a/media/libstagefright/MediaCodec.cpp b/media/libstagefright/MediaCodec.cpp
index 61a6ae9..7fa870a 100644
--- a/media/libstagefright/MediaCodec.cpp
+++ b/media/libstagefright/MediaCodec.cpp
@@ -118,6 +118,11 @@
 static const char *kCodecNumLowLatencyModeOn = "android.media.mediacodec.low-latency.on";  /* 0..n */
 static const char *kCodecNumLowLatencyModeOff = "android.media.mediacodec.low-latency.off";  /* 0..n */
 static const char *kCodecFirstFrameIndexLowLatencyModeOn = "android.media.mediacodec.low-latency.first-frame";  /* 0..n */
+static const char *kCodecChannelCount = "android.media.mediacodec.channelCount";
+static const char *kCodecSampleRate = "android.media.mediacodec.sampleRate";
+static const char *kCodecVideoEncodedBytes = "android.media.mediacodec.vencode.bytes";
+static const char *kCodecVideoEncodedFrames = "android.media.mediacodec.vencode.frames";
+static const char *kCodecVideoEncodedDurationUs = "android.media.mediacodec.vencode.durationUs";
 
 // the kCodecRecent* fields appear only in getMetrics() results
 static const char *kCodecRecentLatencyMax = "android.media.mediacodec.recent.max";      /* in us */
@@ -695,6 +700,10 @@
       mHavePendingInputBuffers(false),
       mCpuBoostRequested(false),
       mLatencyUnknown(0),
+      mBytesEncoded(0),
+      mEarliestEncodedPtsUs(INT64_MAX),
+      mLatestEncodedPtsUs(INT64_MIN),
+      mFramesEncoded(0),
       mNumLowLatencyEnables(0),
       mNumLowLatencyDisables(0),
       mIsLowLatencyModeOn(false),
@@ -802,6 +811,18 @@
         mediametrics_setInt64(mMetricsHandle, kCodecLifetimeMs, lifetime);
     }
 
+    if (mBytesEncoded) {
+        Mutex::Autolock al(mOutputStatsLock);
+
+        mediametrics_setInt64(mMetricsHandle, kCodecVideoEncodedBytes, mBytesEncoded);
+        int64_t duration = 0;
+        if (mLatestEncodedPtsUs > mEarliestEncodedPtsUs) {
+            duration = mLatestEncodedPtsUs - mEarliestEncodedPtsUs;
+        }
+        mediametrics_setInt64(mMetricsHandle, kCodecVideoEncodedDurationUs, duration);
+        mediametrics_setInt64(mMetricsHandle, kCodecVideoEncodedFrames, mFramesEncoded);
+    }
+
     {
         Mutex::Autolock al(mLatencyLock);
         mediametrics_setInt64(mMetricsHandle, kCodecNumLowLatencyModeOn, mNumLowLatencyEnables);
@@ -1005,10 +1026,34 @@
 }
 
 // when we get a buffer back from the codec
-void MediaCodec::statsBufferReceived(int64_t presentationUs) {
+void MediaCodec::statsBufferReceived(int64_t presentationUs, const sp<MediaCodecBuffer> &buffer) {
 
     CHECK_NE(mState, UNINITIALIZED);
 
+    if (mIsVideo && (mFlags & kFlagIsEncoder)) {
+        int32_t flags = 0;
+        (void) buffer->meta()->findInt32("flags", &flags);
+
+        // some of these frames, we don't want to count
+        // standalone EOS.... has an invalid timestamp
+        if ((flags & (BUFFER_FLAG_CODECCONFIG|BUFFER_FLAG_EOS)) == 0) {
+            mBytesEncoded += buffer->size();
+            mFramesEncoded++;
+
+            Mutex::Autolock al(mOutputStatsLock);
+            int64_t timeUs = 0;
+            if (buffer->meta()->findInt64("timeUs", &timeUs)) {
+                if (timeUs > mLatestEncodedPtsUs) {
+                    mLatestEncodedPtsUs = timeUs;
+                }
+                // can't chain as an else-if or this never triggers
+                if (timeUs < mEarliestEncodedPtsUs) {
+                    mEarliestEncodedPtsUs = timeUs;
+                }
+            }
+        }
+    }
+
     // mutex access to mBuffersInFlight and other stats
     Mutex::Autolock al(mLatencyLock);
 
@@ -1064,7 +1109,7 @@
         return;
     }
 
-    // nowNs start our calculations
+    // now start our calculations
     const int64_t nowNs = systemTime(SYSTEM_TIME_MONOTONIC);
     int64_t latencyUs = (nowNs - startdata.startedNs + 500) / 1000;
 
@@ -1337,6 +1382,17 @@
             ALOGE("Invalid size(s), width=%d, height=%d", mVideoWidth, mVideoHeight);
             return BAD_VALUE;
         }
+    } else {
+        if (mMetricsHandle != 0) {
+            int32_t channelCount;
+            if (format->findInt32(KEY_CHANNEL_COUNT, &channelCount)) {
+                mediametrics_setInt32(mMetricsHandle, kCodecChannelCount, channelCount);
+            }
+            int32_t sampleRate;
+            if (format->findInt32(KEY_SAMPLE_RATE, &sampleRate)) {
+                mediametrics_setInt32(mMetricsHandle, kCodecSampleRate, sampleRate);
+            }
+        }
     }
 
     updateLowLatency(format);
@@ -2183,14 +2239,15 @@
         int64_t timeUs;
         CHECK(buffer->meta()->findInt64("timeUs", &timeUs));
 
-        statsBufferReceived(timeUs);
-
         response->setInt64("timeUs", timeUs);
 
         int32_t flags;
         CHECK(buffer->meta()->findInt32("flags", &flags));
 
         response->setInt32("flags", flags);
+
+        statsBufferReceived(timeUs, buffer);
+
         response->postReply(replyID);
     }
 
@@ -3171,16 +3228,21 @@
                 break;
             }
 
-            // If we're flushing, stopping, configuring or starting  but
+            // If we're flushing, configuring or starting  but
             // received a release request, post the reply for the pending call
             // first, and consider it done. The reply token will be replaced
             // after this, and we'll no longer be able to reply.
-            if (mState == FLUSHING || mState == STOPPING
-                    || mState == CONFIGURING || mState == STARTING) {
+            if (mState == FLUSHING || mState == CONFIGURING || mState == STARTING) {
                 // mReply is always set if in these states.
                 postPendingRepliesAndDeferredMessages(
                         std::string("kWhatRelease:") + stateString(mState));
             }
+            // If we're stopping but received a release request, post the reply
+            // for the pending call if necessary. Note that the reply may have been
+            // already posted due to an error.
+            if (mState == STOPPING && mReplyID) {
+                postPendingRepliesAndDeferredMessages("kWhatRelease:STOPPING");
+            }
 
             if (mFlags & kFlagSawMediaServerDie) {
                 // It's dead, Jim. Don't expect initiateShutdown to yield
@@ -4332,13 +4394,13 @@
 
         msg->setInt64("timeUs", timeUs);
 
-        statsBufferReceived(timeUs);
-
         int32_t flags;
         CHECK(buffer->meta()->findInt32("flags", &flags));
 
         msg->setInt32("flags", flags);
 
+        statsBufferReceived(timeUs, buffer);
+
         msg->post();
     }
 }
diff --git a/media/libstagefright/include/media/stagefright/MediaCodec.h b/media/libstagefright/include/media/stagefright/MediaCodec.h
index a28d479..5f64686 100644
--- a/media/libstagefright/include/media/stagefright/MediaCodec.h
+++ b/media/libstagefright/include/media/stagefright/MediaCodec.h
@@ -528,6 +528,14 @@
     std::deque<BufferFlightTiming_t> mBuffersInFlight;
     Mutex mLatencyLock;
     int64_t mLatencyUnknown;    // buffers for which we couldn't calculate latency
+
+    Mutex mOutputStatsLock;
+    int64_t mBytesEncoded = 0;
+    int64_t mEarliestEncodedPtsUs = INT64_MAX;
+    int64_t mLatestEncodedPtsUs = INT64_MIN;
+    int32_t mFramesEncoded = 0;
+
+
     int64_t mNumLowLatencyEnables;  // how many times low latency mode is enabled
     int64_t mNumLowLatencyDisables;  // how many times low latency mode is disabled
     bool mIsLowLatencyModeOn;  // is low latency mode on currently
@@ -544,7 +552,7 @@
     sp<BatteryChecker> mBatteryChecker;
 
     void statsBufferSent(int64_t presentationUs);
-    void statsBufferReceived(int64_t presentationUs);
+    void statsBufferReceived(int64_t presentationUs, const sp<MediaCodecBuffer> &buffer);
 
     enum {
         // the default shape of our latency histogram buckets
diff --git a/media/libstagefright/tests/mediacodec/MediaCodecTest.cpp b/media/libstagefright/tests/mediacodec/MediaCodecTest.cpp
index d00a50f..6facbd8 100644
--- a/media/libstagefright/tests/mediacodec/MediaCodecTest.cpp
+++ b/media/libstagefright/tests/mediacodec/MediaCodecTest.cpp
@@ -286,16 +286,18 @@
     //    initiateShutdown(); shutdown is being handled at the component thread.
     // 2) Error occurred, but the shutdown operation is still being done.
     // 3) MediaCodec looper thread handles the error.
-    // 4) Component thread completes shutdown and posts onStopCompleted()
+    // 4) Client releases the codec upon the error; previous shutdown is still
+    //    going on.
+    // 5) Component thread completes shutdown and posts onStopCompleted();
+    //    Shutdown from release also completes.
 
     static const AString kCodecName{"test.codec"};
     static const AString kCodecOwner{"nobody"};
     static const AString kMediaType{"video/x-test"};
 
-    std::promise<void> errorOccurred;
     sp<MockCodec> mockCodec;
     std::function<sp<CodecBase>(const AString &name, const char *owner)> getCodecBase =
-        [&mockCodec, &errorOccurred](const AString &, const char *) {
+        [&mockCodec](const AString &, const char *) {
             mockCodec = new MockCodec([](const std::shared_ptr<MockBufferChannel> &) {
                 // No mock setup, as we don't expect any buffer operations
                 // in this scenario.
@@ -314,13 +316,14 @@
                     mockCodec->callback()->onStartCompleted();
                 });
             ON_CALL(*mockCodec, initiateShutdown(true))
-                .WillByDefault([mockCodec, &errorOccurred](bool) {
+                .WillByDefault([mockCodec](bool) {
                     mockCodec->callback()->onError(UNKNOWN_ERROR, ACTION_CODE_FATAL);
-                    // Mark that 1) and 2) are complete.
-                    errorOccurred.set_value();
                 });
             ON_CALL(*mockCodec, initiateShutdown(false))
                 .WillByDefault([mockCodec](bool) {
+                    // Previous stop finished now.
+                    mockCodec->callback()->onStopCompleted();
+                    // Release also finished.
                     mockCodec->callback()->onReleaseCompleted();
                 });
             return mockCodec;
@@ -332,19 +335,11 @@
     ASSERT_NE(nullptr, codec) << "Codec must not be null";
     ASSERT_NE(nullptr, mockCodec) << "MockCodec must not be null";
 
-    std::thread([mockCodec, &errorOccurred]{
-        // Simulate component thread that handles stop()
-        errorOccurred.get_future().wait();
-        // Error occurred but shutdown request still got processed.
-        mockCodec->callback()->onStopCompleted();
-    }).detach();
-
     codec->configure(new AMessage, nullptr, nullptr, 0);
     codec->start();
-    codec->stop();
-    // Sleep here to give time for the MediaCodec looper thread
-    // to process the messages.
-    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    // stop() will fail because of the error
+    EXPECT_NE(OK, codec->stop());
+    // upon receiving the error, client tries to release the codec.
     codec->release();
     looper->stop();
 }
diff --git a/media/mtp/tests/MtpFfsHandleTest/Android.bp b/media/mtp/tests/MtpFfsHandleTest/Android.bp
index cd6e750..ec9c7a4 100644
--- a/media/mtp/tests/MtpFfsHandleTest/Android.bp
+++ b/media/mtp/tests/MtpFfsHandleTest/Android.bp
@@ -38,4 +38,3 @@
         "-Werror",
     ],
 }
-
diff --git a/media/ndk/NdkMediaDrm.cpp b/media/ndk/NdkMediaDrm.cpp
index 3af9771..6e9945d 100644
--- a/media/ndk/NdkMediaDrm.cpp
+++ b/media/ndk/NdkMediaDrm.cpp
@@ -380,12 +380,15 @@
     }
     Vector<uint8_t> session;
     status_t status = mObj->mDrm->openSession(DrmPlugin::kSecurityLevelMax, session);
-    if (status == OK) {
-        mObj->mIds.push_front(session);
-        List<idvec_t>::iterator iter = mObj->mIds.begin();
-        sessionId->ptr = iter->array();
-        sessionId->length = iter->size();
+    if (status != OK) {
+        sessionId->ptr = NULL;
+        sessionId->length = 0;
+        return translateStatus(status);
     }
+    mObj->mIds.push_front(session);
+    List<idvec_t>::iterator iter = mObj->mIds.begin();
+    sessionId->ptr = iter->array();
+    sessionId->length = iter->size();
     return AMEDIA_OK;
 }
 
@@ -489,6 +492,7 @@
     } else {
         keySetId->ptr = NULL;
         keySetId->length = 0;
+        return translateStatus(status);
     }
     return AMEDIA_OK;
 }
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index ae9fc64..dacb758 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -85,15 +85,6 @@
 
 #include "TypedLogger.h"
 
-#define VALUE_OR_FATAL(result)                   \
-    ({                                           \
-       auto _tmp = (result);                     \
-       LOG_ALWAYS_FATAL_IF(!_tmp.ok(),           \
-                           "Failed result (%d)", \
-                           _tmp.error());        \
-       std::move(_tmp.value());                  \
-     })
-
 // ----------------------------------------------------------------------------
 
 // Note: the following macro is used for extremely verbose logging message.  In
diff --git a/services/audioflinger/TrackMetrics.h b/services/audioflinger/TrackMetrics.h
index af16448..7fb69be 100644
--- a/services/audioflinger/TrackMetrics.h
+++ b/services/audioflinger/TrackMetrics.h
@@ -67,7 +67,7 @@
         mIntervalStartTimeNs = systemTime();
     }
 
-    void logConstructor(pid_t creatorPid, uid_t creatorUid,
+    void logConstructor(pid_t creatorPid, uid_t creatorUid, int32_t internalTrackId,
             const std::string& traits = {},
             audio_stream_type_t streamType = AUDIO_STREAM_DEFAULT) const {
         // Once this item is logged by the server, the client can add properties.
@@ -78,6 +78,7 @@
             .set(AMEDIAMETRICS_PROP_ALLOWUID, (int32_t)creatorUid)
             .set(AMEDIAMETRICS_PROP_EVENT,
                     AMEDIAMETRICS_PROP_PREFIX_SERVER AMEDIAMETRICS_PROP_EVENT_VALUE_CTOR)
+            .set(AMEDIAMETRICS_PROP_INTERNALTRACKID, internalTrackId)
             .set(AMEDIAMETRICS_PROP_TRAITS, traits);
         // log streamType from the service, since client doesn't know chosen streamType.
         if (streamType != AUDIO_STREAM_DEFAULT) {
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp
index 86c92ea..5454778 100644
--- a/services/audioflinger/Tracks.cpp
+++ b/services/audioflinger/Tracks.cpp
@@ -724,7 +724,7 @@
 
     // Once this item is logged by the server, the client can add properties.
     const char * const traits = sharedBuffer == 0 ? "" : "static";
-    mTrackMetrics.logConstructor(creatorPid, uid, traits, streamType);
+    mTrackMetrics.logConstructor(creatorPid, uid, id(), traits, streamType);
 }
 
 AudioFlinger::PlaybackThread::Track::~Track()
@@ -2421,7 +2421,7 @@
 #endif
 
     // Once this item is logged by the server, the client can add properties.
-    mTrackMetrics.logConstructor(creatorPid, uid);
+    mTrackMetrics.logConstructor(creatorPid, uid, id());
 }
 
 AudioFlinger::RecordThread::RecordTrack::~RecordTrack()
@@ -2984,7 +2984,7 @@
         mPid(pid), mSilenced(false), mSilencedNotified(false)
 {
     // Once this item is logged by the server, the client can add properties.
-    mTrackMetrics.logConstructor(creatorPid, uid);
+    mTrackMetrics.logConstructor(creatorPid, uid, id());
 }
 
 AudioFlinger::MmapThread::MmapTrack::~MmapTrack()
diff --git a/services/audiopolicy/common/managerdefinitions/include/Serializer.h b/services/audiopolicy/common/managerdefinitions/include/Serializer.h
index 48c4147..b70c595 100644
--- a/services/audiopolicy/common/managerdefinitions/include/Serializer.h
+++ b/services/audiopolicy/common/managerdefinitions/include/Serializer.h
@@ -21,5 +21,9 @@
 namespace android {
 
 status_t deserializeAudioPolicyFile(const char *fileName, AudioPolicyConfig *config);
+// In VTS mode all vendor extensions are ignored. This is done because
+// VTS tests are built using AOSP code and thus can not use vendor overlays
+// of system libraries.
+status_t deserializeAudioPolicyFileForVts(const char *fileName, AudioPolicyConfig *config);
 
 } // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
index 129f6f6..562c213 100644
--- a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
@@ -20,8 +20,8 @@
 #include <memory>
 #include <string>
 #include <utility>
+#include <variant>
 
-#include <hidl/Status.h>
 #include <libxml/parser.h>
 #include <libxml/xinclude.h>
 #include <media/convert.h>
@@ -36,12 +36,14 @@
 
 namespace {
 
-// TODO(mnaganov): Consider finding an alternative for using HIDL code.
-using hardware::Return;
-using hardware::Status;
-using hardware::Void;
 using utilities::convertTo;
 
+static inline bool maybeVendorExtension(const std::string& s) {
+    // Only checks whether the string starts with the "vendor prefix".
+    static const std::string vendorPrefix = "VX_";
+    return s.size() > vendorPrefix.size() && s.substr(0, vendorPrefix.size()) == vendorPrefix;
+}
+
 template<typename E, typename C>
 struct AndroidCollectionTraits {
     typedef sp<E> Element;
@@ -187,7 +189,7 @@
 
 struct GlobalConfigTraits
 {
-    typedef void Element;
+    typedef std::monostate Element;
 
     static constexpr const char *tag = "globalConfiguration";
 
@@ -203,7 +205,7 @@
 
 struct SurroundSoundTraits
 {
-    typedef void Element;
+    typedef std::monostate Element;
 
     static constexpr const char *tag = "surroundSound";
 
@@ -226,14 +228,15 @@
 class PolicySerializer
 {
 public:
-    status_t deserialize(const char *configFile, AudioPolicyConfig *config);
+    status_t deserialize(const char *configFile, AudioPolicyConfig *config,
+            bool ignoreVendorExtensions = false);
 
     template <class Trait>
     status_t deserializeCollection(const xmlNode *cur,
             typename Trait::Collection *collection,
             typename Trait::PtrSerializingCtx serializingContext);
     template <class Trait>
-    Return<typename Trait::Element> deserialize(const xmlNode *cur,
+    std::variant<status_t, typename Trait::Element> deserialize(const xmlNode *cur,
             typename Trait::PtrSerializingCtx serializingContext);
 
 private:
@@ -242,6 +245,7 @@
 
     typedef AudioPolicyConfig Element;
 
+    bool mIgnoreVendorExtensions = false;
     std::string mChannelMasksSeparator = ",";
     std::string mSamplingRatesSeparator = ",";
     std::string mFlagsSeparator = "|";
@@ -307,14 +311,17 @@
         }
         for (; child != NULL; child = child->next) {
             if (!xmlStrcmp(child->name, reinterpret_cast<const xmlChar*>(Trait::tag))) {
-                auto element = deserialize<Trait>(child, serializingContext);
-                if (element.isOk()) {
-                    status_t status = Trait::addElementToCollection(element, collection);
+                auto maybeElement = deserialize<Trait>(child, serializingContext);
+                if (maybeElement.index() == 1) {
+                    status_t status = Trait::addElementToCollection(
+                            std::get<1>(maybeElement), collection);
                     if (status != NO_ERROR) {
                         ALOGE("%s: could not add element to %s collection", __func__,
                             Trait::collectionTag);
                         return status;
                     }
+                } else if (mIgnoreVendorExtensions && std::get<status_t>(maybeElement) == NO_INIT) {
+                    // Skip a vendor extension element.
                 } else {
                     return BAD_VALUE;
                 }
@@ -328,8 +335,8 @@
 }
 
 template<>
-Return<AudioGainTraits::Element> PolicySerializer::deserialize<AudioGainTraits>(const xmlNode *cur,
-        AudioGainTraits::PtrSerializingCtx /*serializingContext*/)
+std::variant<status_t, AudioGainTraits::Element> PolicySerializer::deserialize<AudioGainTraits>(
+        const xmlNode *cur, AudioGainTraits::PtrSerializingCtx /*serializingContext*/)
 {
     using Attributes = AudioGainTraits::Attributes;
 
@@ -393,12 +400,13 @@
     if (gain->getMode() != 0) {
         return gain;
     } else {
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
 }
 
 template<>
-Return<AudioProfileTraits::Element> PolicySerializer::deserialize<AudioProfileTraits>(
+std::variant<status_t, AudioProfileTraits::Element>
+PolicySerializer::deserialize<AudioProfileTraits>(
         const xmlNode *cur, AudioProfileTraits::PtrSerializingCtx /*serializingContext*/)
 {
     using Attributes = AudioProfileTraits::Attributes;
@@ -407,6 +415,10 @@
     std::string format = getXmlAttribute(cur, Attributes::format);
     std::string channels = getXmlAttribute(cur, Attributes::channelMasks);
 
+    if (mIgnoreVendorExtensions && maybeVendorExtension(format)) {
+        ALOGI("%s: vendor extension format \"%s\" skipped", __func__, format.c_str());
+        return NO_INIT;
+    }
     AudioProfileTraits::Element profile = new AudioProfile(formatFromString(format, gDynamicFormat),
             channelMasksFromString(channels, mChannelMasksSeparator.c_str()),
             samplingRatesFromString(samplingRates, mSamplingRatesSeparator.c_str()));
@@ -419,21 +431,21 @@
 }
 
 template<>
-Return<MixPortTraits::Element> PolicySerializer::deserialize<MixPortTraits>(const xmlNode *child,
-        MixPortTraits::PtrSerializingCtx /*serializingContext*/)
+std::variant<status_t, MixPortTraits::Element> PolicySerializer::deserialize<MixPortTraits>(
+        const xmlNode *child, MixPortTraits::PtrSerializingCtx /*serializingContext*/)
 {
     using Attributes = MixPortTraits::Attributes;
 
     std::string name = getXmlAttribute(child, Attributes::name);
     if (name.empty()) {
         ALOGE("%s: No %s found", __func__, Attributes::name);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     ALOGV("%s: %s %s=%s", __func__, MixPortTraits::tag, Attributes::name, name.c_str());
     std::string role = getXmlAttribute(child, Attributes::role);
     if (role.empty()) {
         ALOGE("%s: No %s found", __func__, Attributes::role);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     ALOGV("%s: Role=%s", __func__, role.c_str());
     audio_port_role_t portRole = (role == Attributes::roleSource) ?
@@ -444,7 +456,7 @@
     AudioProfileTraits::Collection profiles;
     status_t status = deserializeCollection<AudioProfileTraits>(child, &profiles, NULL);
     if (status != NO_ERROR) {
-        return Status::fromStatusT(status);
+        return status;
     }
     if (profiles.empty()) {
         profiles.add(AudioProfile::createFullDynamic(gDynamicFormat));
@@ -476,7 +488,7 @@
     AudioGainTraits::Collection gains;
     status = deserializeCollection<AudioGainTraits>(child, &gains, NULL);
     if (status != NO_ERROR) {
-        return Status::fromStatusT(status);
+        return status;
     }
     mixPort->setGains(gains);
 
@@ -484,7 +496,7 @@
 }
 
 template<>
-Return<DevicePortTraits::Element> PolicySerializer::deserialize<DevicePortTraits>(
+std::variant<status_t, DevicePortTraits::Element> PolicySerializer::deserialize<DevicePortTraits>(
         const xmlNode *cur, DevicePortTraits::PtrSerializingCtx /*serializingContext*/)
 {
     using Attributes = DevicePortTraits::Attributes;
@@ -493,30 +505,34 @@
     std::string name = getXmlAttribute(cur, Attributes::tagName);
     if (name.empty()) {
         ALOGE("%s: No %s found", __func__, Attributes::tagName);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     ALOGV("%s: %s %s=%s", __func__, tag, Attributes::tagName, name.c_str());
     std::string typeName = getXmlAttribute(cur, Attributes::type);
     if (typeName.empty()) {
         ALOGE("%s: no type for %s", __func__, name.c_str());
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     ALOGV("%s: %s %s=%s", __func__, tag, Attributes::type, typeName.c_str());
     std::string role = getXmlAttribute(cur, Attributes::role);
     if (role.empty()) {
         ALOGE("%s: No %s found", __func__, Attributes::role);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     ALOGV("%s: %s %s=%s", __func__, tag, Attributes::role, role.c_str());
     audio_port_role_t portRole = (role == Attributes::roleSource) ?
                 AUDIO_PORT_ROLE_SOURCE : AUDIO_PORT_ROLE_SINK;
 
+    if (mIgnoreVendorExtensions && maybeVendorExtension(typeName)) {
+        ALOGI("%s: vendor extension device type \"%s\" skipped", __func__, typeName.c_str());
+        return NO_INIT;
+    }
     audio_devices_t type = AUDIO_DEVICE_NONE;
     if (!DeviceConverter::fromString(typeName, type) ||
             (!audio_is_input_device(type) && portRole == AUDIO_PORT_ROLE_SOURCE) ||
             (!audio_is_output_devices(type) && portRole == AUDIO_PORT_ROLE_SINK)) {
         ALOGW("%s: bad type %08x", __func__, type);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     std::string encodedFormatsLiteral = getXmlAttribute(cur, Attributes::encodedFormats);
     ALOGV("%s: %s %s=%s", __func__, tag, Attributes::encodedFormats, encodedFormatsLiteral.c_str());
@@ -531,7 +547,7 @@
     AudioProfileTraits::Collection profiles;
     status_t status = deserializeCollection<AudioProfileTraits>(cur, &profiles, NULL);
     if (status != NO_ERROR) {
-        return Status::fromStatusT(status);
+        return status;
     }
     if (profiles.empty()) {
         profiles.add(AudioProfile::createFullDynamic(gDynamicFormat));
@@ -544,7 +560,7 @@
     // Deserialize AudioGain children
     status = deserializeCollection<AudioGainTraits>(cur, &deviceDesc->mGains, NULL);
     if (status != NO_ERROR) {
-        return Status::fromStatusT(status);
+        return status;
     }
     ALOGV("%s: adding device tag %s type %08x address %s", __func__,
           deviceDesc->getName().c_str(), type, deviceDesc->address().c_str());
@@ -552,7 +568,7 @@
 }
 
 template<>
-Return<RouteTraits::Element> PolicySerializer::deserialize<RouteTraits>(
+std::variant<status_t, RouteTraits::Element> PolicySerializer::deserialize<RouteTraits>(
         const xmlNode *cur, RouteTraits::PtrSerializingCtx ctx)
 {
     using Attributes = RouteTraits::Attributes;
@@ -560,7 +576,7 @@
     std::string type = getXmlAttribute(cur, Attributes::type);
     if (type.empty()) {
         ALOGE("%s: No %s found", __func__, Attributes::type);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     audio_route_type_t routeType = (type == Attributes::typeMix) ?
                 AUDIO_ROUTE_MIX : AUDIO_ROUTE_MUX;
@@ -571,20 +587,24 @@
     std::string sinkAttr = getXmlAttribute(cur, Attributes::sink);
     if (sinkAttr.empty()) {
         ALOGE("%s: No %s found", __func__, Attributes::sink);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     // Convert Sink name to port pointer
     sp<PolicyAudioPort> sink = ctx->findPortByTagName(sinkAttr);
-    if (sink == NULL) {
+    if (sink == NULL && !mIgnoreVendorExtensions) {
         ALOGE("%s: no sink found with name=%s", __func__, sinkAttr.c_str());
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
+    } else if (sink == NULL) {
+        ALOGW("Skipping route to sink \"%s\" as it likely has vendor extension type",
+                sinkAttr.c_str());
+        return NO_INIT;
     }
     route->setSink(sink);
 
     std::string sourcesAttr = getXmlAttribute(cur, Attributes::sources);
     if (sourcesAttr.empty()) {
         ALOGE("%s: No %s found", __func__, Attributes::sources);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     // Tokenize and Convert Sources name to port pointer
     PolicyAudioPortVector sources;
@@ -594,11 +614,15 @@
     while (devTag != NULL) {
         if (strlen(devTag) != 0) {
             sp<PolicyAudioPort> source = ctx->findPortByTagName(devTag);
-            if (source == NULL) {
+            if (source == NULL && !mIgnoreVendorExtensions) {
                 ALOGE("%s: no source found with name=%s", __func__, devTag);
-                return Status::fromStatusT(BAD_VALUE);
+                return BAD_VALUE;
+            } else if (source == NULL) {
+                ALOGW("Skipping route source \"%s\" as it likely has vendor extension type",
+                        devTag);
+            } else {
+                sources.add(source);
             }
-            sources.add(source);
         }
         devTag = strtok(NULL, ",");
     }
@@ -613,7 +637,7 @@
 }
 
 template<>
-Return<ModuleTraits::Element> PolicySerializer::deserialize<ModuleTraits>(
+std::variant<status_t, ModuleTraits::Element> PolicySerializer::deserialize<ModuleTraits>(
         const xmlNode *cur, ModuleTraits::PtrSerializingCtx ctx)
 {
     using Attributes = ModuleTraits::Attributes;
@@ -625,7 +649,7 @@
     std::string name = getXmlAttribute(cur, Attributes::name);
     if (name.empty()) {
         ALOGE("%s: No %s found", __func__, Attributes::name);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     uint32_t versionMajor = 0, versionMinor = 0;
     std::string versionLiteral = getXmlAttribute(cur, Attributes::version);
@@ -643,21 +667,21 @@
     MixPortTraits::Collection mixPorts;
     status_t status = deserializeCollection<MixPortTraits>(cur, &mixPorts, NULL);
     if (status != NO_ERROR) {
-        return Status::fromStatusT(status);
+        return status;
     }
     module->setProfiles(mixPorts);
 
     DevicePortTraits::Collection devicePorts;
     status = deserializeCollection<DevicePortTraits>(cur, &devicePorts, NULL);
     if (status != NO_ERROR) {
-        return Status::fromStatusT(status);
+        return status;
     }
     module->setDeclaredDevices(devicePorts);
 
     RouteTraits::Collection routes;
     status = deserializeCollection<RouteTraits>(cur, &routes, module.get());
     if (status != NO_ERROR) {
-        return Status::fromStatusT(status);
+        return status;
     }
     module->setRoutes(routes);
 
@@ -677,6 +701,12 @@
                         sp<DeviceDescriptor> device = module->getDeclaredDevices().
                                 getDeviceFromTagName(std::string(reinterpret_cast<const char*>(
                                                         attachedDevice.get())));
+                        if (device == nullptr && mIgnoreVendorExtensions) {
+                            ALOGW("Skipped attached device \"%s\" because it likely uses a vendor"
+                                    "extension type",
+                                    reinterpret_cast<const char*>(attachedDevice.get()));
+                            continue;
+                        }
                         ctx->addDevice(device);
                     }
                 }
@@ -703,7 +733,8 @@
 }
 
 template<>
-Return<GlobalConfigTraits::Element> PolicySerializer::deserialize<GlobalConfigTraits>(
+std::variant<status_t, GlobalConfigTraits::Element>
+PolicySerializer::deserialize<GlobalConfigTraits>(
         const xmlNode *root, GlobalConfigTraits::PtrSerializingCtx config)
 {
     using Attributes = GlobalConfigTraits::Attributes;
@@ -725,14 +756,15 @@
             if (!engineLibrarySuffix.empty()) {
                 config->setEngineLibraryNameSuffix(engineLibrarySuffix);
             }
-            return Void();
+            return NO_ERROR;
         }
     }
-    return Void();
+    return NO_ERROR;
 }
 
 template<>
-Return<SurroundSoundTraits::Element> PolicySerializer::deserialize<SurroundSoundTraits>(
+std::variant<status_t, SurroundSoundTraits::Element>
+PolicySerializer::deserialize<SurroundSoundTraits>(
         const xmlNode *root, SurroundSoundTraits::PtrSerializingCtx config)
 {
     config->setDefaultSurroundFormats();
@@ -745,14 +777,15 @@
             if (status == NO_ERROR) {
                 config->setSurroundFormats(formats);
             }
-            return Void();
+            return NO_ERROR;
         }
     }
-    return Void();
+    return NO_ERROR;
 }
 
 template<>
-Return<SurroundSoundFormatTraits::Element> PolicySerializer::deserialize<SurroundSoundFormatTraits>(
+std::variant<status_t, SurroundSoundFormatTraits::Element>
+PolicySerializer::deserialize<SurroundSoundFormatTraits>(
         const xmlNode *cur, SurroundSoundFormatTraits::PtrSerializingCtx /*serializingContext*/)
 {
     using Attributes = SurroundSoundFormatTraits::Attributes;
@@ -760,12 +793,16 @@
     std::string formatLiteral = getXmlAttribute(cur, Attributes::name);
     if (formatLiteral.empty()) {
         ALOGE("%s: No %s found for a surround format", __func__, Attributes::name);
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
+    }
+    if (mIgnoreVendorExtensions && maybeVendorExtension(formatLiteral)) {
+        ALOGI("%s: vendor extension format \"%s\" skipped", __func__, formatLiteral.c_str());
+        return NO_INIT;
     }
     audio_format_t format = formatFromString(formatLiteral);
     if (format == AUDIO_FORMAT_DEFAULT) {
         ALOGE("%s: Unrecognized format %s", __func__, formatLiteral.c_str());
-        return Status::fromStatusT(BAD_VALUE);
+        return BAD_VALUE;
     }
     SurroundSoundFormatTraits::Element pair = std::make_pair(
             format, SurroundSoundFormatTraits::Collection::mapped_type{});
@@ -777,14 +814,16 @@
         auto result = pair.second.insert(subformat);
         if (!result.second) {
             ALOGE("%s: could not add subformat %x to collection", __func__, subformat);
-            return Status::fromStatusT(BAD_VALUE);
+            return BAD_VALUE;
         }
     }
     return pair;
 }
 
-status_t PolicySerializer::deserialize(const char *configFile, AudioPolicyConfig *config)
+status_t PolicySerializer::deserialize(const char *configFile, AudioPolicyConfig *config,
+                                       bool ignoreVendorExtensions)
 {
+    mIgnoreVendorExtensions = ignoreVendorExtensions;
     auto doc = make_xmlUnique(xmlParseFile(configFile));
     if (doc == nullptr) {
         ALOGE("%s: Could not parse %s document.", __func__, configFile);
@@ -845,4 +884,12 @@
     return status;
 }
 
+status_t deserializeAudioPolicyFileForVts(const char *fileName, AudioPolicyConfig *config)
+{
+    PolicySerializer serializer;
+    status_t status = serializer.deserialize(fileName, config, true /*ignoreVendorExtensions*/);
+    if (status != OK) config->clear();
+    return status;
+}
+
 } // namespace android
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/examples/Car/Android.bp b/services/audiopolicy/engineconfigurable/parameter-framework/examples/Car/Android.bp
index 2d57d4f..bc72484 100644
--- a/services/audiopolicy/engineconfigurable/parameter-framework/examples/Car/Android.bp
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/examples/Car/Android.bp
@@ -32,8 +32,6 @@
     // all of the 'license_kinds' from "frameworks_av_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    //   SPDX-license-identifier-MIT
-    //   SPDX-license-identifier-Unicode-DFS
     default_applicable_licenses: ["frameworks_av_license"],
 }
 
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/examples/CarEmu/Android.bp b/services/audiopolicy/engineconfigurable/parameter-framework/examples/CarEmu/Android.bp
index df31bb9..11da8c7 100644
--- a/services/audiopolicy/engineconfigurable/parameter-framework/examples/CarEmu/Android.bp
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/examples/CarEmu/Android.bp
@@ -33,8 +33,6 @@
     // all of the 'license_kinds' from "frameworks_av_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    //   SPDX-license-identifier-MIT
-    //   SPDX-license-identifier-Unicode-DFS
     default_applicable_licenses: ["frameworks_av_license"],
 }
 
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/examples/Phone/Android.bp b/services/audiopolicy/engineconfigurable/parameter-framework/examples/Phone/Android.bp
index 65ab8b6..91ffeb5 100644
--- a/services/audiopolicy/engineconfigurable/parameter-framework/examples/Phone/Android.bp
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/examples/Phone/Android.bp
@@ -32,8 +32,6 @@
     // all of the 'license_kinds' from "frameworks_av_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    //   SPDX-license-identifier-MIT
-    //   SPDX-license-identifier-Unicode-DFS
     default_applicable_licenses: ["frameworks_av_license"],
 }
 
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/examples/SettingsNoInput/Android.bp b/services/audiopolicy/engineconfigurable/parameter-framework/examples/SettingsNoInput/Android.bp
index 90154ee..cac63fc 100644
--- a/services/audiopolicy/engineconfigurable/parameter-framework/examples/SettingsNoInput/Android.bp
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/examples/SettingsNoInput/Android.bp
@@ -29,8 +29,6 @@
     // all of the 'license_kinds' from "frameworks_av_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    //   SPDX-license-identifier-MIT
-    //   SPDX-license-identifier-Unicode-DFS
     default_applicable_licenses: ["frameworks_av_license"],
 }
 
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/examples/SettingsNoOutput/Android.bp b/services/audiopolicy/engineconfigurable/parameter-framework/examples/SettingsNoOutput/Android.bp
index 5b06852..337f358 100644
--- a/services/audiopolicy/engineconfigurable/parameter-framework/examples/SettingsNoOutput/Android.bp
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/examples/SettingsNoOutput/Android.bp
@@ -29,8 +29,6 @@
     // all of the 'license_kinds' from "frameworks_av_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    //   SPDX-license-identifier-MIT
-    //   SPDX-license-identifier-Unicode-DFS
     default_applicable_licenses: ["frameworks_av_license"],
 }
 
diff --git a/services/audiopolicy/tests/resources/Android.bp b/services/audiopolicy/tests/resources/Android.bp
index eb63636..ff4d568 100644
--- a/services/audiopolicy/tests/resources/Android.bp
+++ b/services/audiopolicy/tests/resources/Android.bp
@@ -4,8 +4,6 @@
     // all of the 'license_kinds' from "frameworks_av_license"
     // to get the below license kinds:
     //   SPDX-license-identifier-Apache-2.0
-    //   SPDX-license-identifier-MIT
-    //   SPDX-license-identifier-Unicode-DFS
     default_applicable_licenses: ["frameworks_av_license"],
 }
 
diff --git a/services/camera/libcameraservice/Android.bp b/services/camera/libcameraservice/Android.bp
index e9f95cb..dd37135 100644
--- a/services/camera/libcameraservice/Android.bp
+++ b/services/camera/libcameraservice/Android.bp
@@ -143,11 +143,13 @@
         "android.hardware.camera.provider@2.4",
         "android.hardware.camera.provider@2.5",
         "android.hardware.camera.provider@2.6",
+        "android.hardware.camera.provider@2.7",
         "android.hardware.camera.device@3.2",
         "android.hardware.camera.device@3.3",
         "android.hardware.camera.device@3.4",
         "android.hardware.camera.device@3.5",
-        "android.hardware.camera.device@3.6"
+        "android.hardware.camera.device@3.6",
+        "android.hardware.camera.device@3.7"
     ],
 
     static_libs: [
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 1234dfd..706197e 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -805,6 +805,7 @@
         case CAMERA_DEVICE_API_VERSION_3_4:
         case CAMERA_DEVICE_API_VERSION_3_5:
         case CAMERA_DEVICE_API_VERSION_3_6:
+        case CAMERA_DEVICE_API_VERSION_3_7:
             if (effectiveApiLevel == API_1) { // Camera1 API route
                 sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get());
                 *client = new Camera2Client(cameraService, tmp, packageName, featureId,
@@ -2271,6 +2272,7 @@
         case CAMERA_DEVICE_API_VERSION_3_4:
         case CAMERA_DEVICE_API_VERSION_3_5:
         case CAMERA_DEVICE_API_VERSION_3_6:
+        case CAMERA_DEVICE_API_VERSION_3_7:
             ALOGV("%s: Camera id %s uses HAL3.2 or newer, supports api1/api2 directly",
                     __FUNCTION__, id.string());
             *isSupported = true;
diff --git a/services/camera/libcameraservice/api1/client2/Parameters.cpp b/services/camera/libcameraservice/api1/client2/Parameters.cpp
index e062c14..8164df0 100644
--- a/services/camera/libcameraservice/api1/client2/Parameters.cpp
+++ b/services/camera/libcameraservice/api1/client2/Parameters.cpp
@@ -29,7 +29,6 @@
 
 #include "Parameters.h"
 #include "system/camera.h"
-#include "hardware/camera_common.h"
 #include <android/hardware/ICamera.h>
 #include <media/MediaProfiles.h>
 #include <media/mediarecorder.h>
diff --git a/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp b/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
index 0701b6f..9fdc727 100644
--- a/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
@@ -237,7 +237,7 @@
     if (mInputStreamId == NO_STREAM) {
         res = device->createInputStream(params.fastInfo.maxZslSize.width,
             params.fastInfo.maxZslSize.height, HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED,
-            &mInputStreamId);
+            /*isMultiResolution*/false, &mInputStreamId);
         if (res != OK) {
             ALOGE("%s: Camera %d: Can't create input stream: "
                     "%s (%d)", __FUNCTION__, client->getCameraId(),
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
index d47014e..8cccbb1 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
@@ -584,7 +584,7 @@
         ALOGE("%s: %s", __FUNCTION__, msg.string());
         return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
-    hardware::camera::device::V3_4::StreamConfiguration streamConfiguration;
+    hardware::camera::device::V3_7::StreamConfiguration streamConfiguration;
     bool earlyExit = false;
     metadataGetter getMetadata = [this](const String8 &id) {return mDevice->infoPhysical(id);};
     std::vector<std::string> physicalCameraIds;
@@ -738,6 +738,7 @@
     bool isShared = outputConfiguration.isShared();
     String8 physicalCameraId = String8(outputConfiguration.getPhysicalCameraId());
     bool deferredConsumerOnly = deferredConsumer && numBufferProducers == 0;
+    bool isMultiResolution = outputConfiguration.isMultiResolution();
 
     res = SessionConfigurationUtils::checkSurfaceType(numBufferProducers, deferredConsumer,
             outputConfiguration.getSurfaceType());
@@ -809,7 +810,7 @@
                 streamInfo.height, streamInfo.format,
                 static_cast<camera_stream_rotation_t>(outputConfiguration.getRotation()),
                 &streamId, physicalCameraId, &surfaceIds, outputConfiguration.getSurfaceSetID(),
-                isShared);
+                isShared, isMultiResolution);
         if (err == OK) {
             mCompositeStreamMap.add(IInterface::asBinder(surfaces[0]->getIGraphicBufferProducer()),
                     compositeStream);
@@ -819,7 +820,7 @@
                 streamInfo.height, streamInfo.format, streamInfo.dataSpace,
                 static_cast<camera_stream_rotation_t>(outputConfiguration.getRotation()),
                 &streamId, physicalCameraId, &surfaceIds, outputConfiguration.getSurfaceSetID(),
-                isShared);
+                isShared, isMultiResolution);
     }
 
     if (err != OK) {
@@ -888,7 +889,7 @@
             static_cast<camera_stream_rotation_t>(outputConfiguration.getRotation()),
             &streamId, physicalCameraId, &surfaceIds,
             outputConfiguration.getSurfaceSetID(), isShared,
-            consumerUsage);
+            outputConfiguration.isMultiResolution(), consumerUsage);
 
     if (err != OK) {
         res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
@@ -943,12 +944,13 @@
 }
 
 binder::Status CameraDeviceClient::createInputStream(
-        int width, int height, int format,
+        int width, int height, int format, bool isMultiResolution,
         /*out*/
         int32_t* newStreamId) {
 
     ATRACE_CALL();
-    ALOGV("%s (w = %d, h = %d, f = 0x%x)", __FUNCTION__, width, height, format);
+    ALOGV("%s (w = %d, h = %d, f = 0x%x, isMultiResolution %d)", __FUNCTION__,
+            width, height, format, isMultiResolution);
 
     binder::Status res;
     if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
@@ -967,7 +969,7 @@
     }
 
     int streamId = -1;
-    status_t err = mDevice->createInputStream(width, height, format, &streamId);
+    status_t err = mDevice->createInputStream(width, height, format, isMultiResolution, &streamId);
     if (err == OK) {
         mInputStream.configured = true;
         mInputStream.width = width;
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.h b/services/camera/libcameraservice/api2/CameraDeviceClient.h
index 5588285..9f7a4af 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.h
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.h
@@ -115,6 +115,7 @@
 
     // Create an input stream of width, height, and format.
     virtual binder::Status createInputStream(int width, int height, int format,
+            bool isMultiResolution,
             /*out*/
             int32_t* newStreamId = NULL) override;
 
diff --git a/services/camera/libcameraservice/api2/CompositeStream.cpp b/services/camera/libcameraservice/api2/CompositeStream.cpp
index 2f8ca6b..515b7f2 100644
--- a/services/camera/libcameraservice/api2/CompositeStream.cpp
+++ b/services/camera/libcameraservice/api2/CompositeStream.cpp
@@ -47,7 +47,7 @@
 status_t CompositeStream::createStream(const std::vector<sp<Surface>>& consumers,
         bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
         camera_stream_rotation_t rotation, int * id, const String8& physicalCameraId,
-        std::vector<int> * surfaceIds, int streamSetId, bool isShared) {
+        std::vector<int> * surfaceIds, int streamSetId, bool isShared, bool isMultiResolution) {
     if (hasDeferredConsumer) {
         ALOGE("%s: Deferred consumers not supported in case of composite streams!",
                 __FUNCTION__);
@@ -66,6 +66,12 @@
         return BAD_VALUE;
     }
 
+    if (isMultiResolution) {
+        ALOGE("%s: Multi-resolution output not supported in case of composite streams!",
+                __FUNCTION__);
+        return BAD_VALUE;
+    }
+
     return createInternalStreams(consumers, hasDeferredConsumer, width, height, format, rotation, id,
             physicalCameraId, surfaceIds, streamSetId, isShared);
 }
diff --git a/services/camera/libcameraservice/api2/CompositeStream.h b/services/camera/libcameraservice/api2/CompositeStream.h
index 2a934df..1bf137a 100644
--- a/services/camera/libcameraservice/api2/CompositeStream.h
+++ b/services/camera/libcameraservice/api2/CompositeStream.h
@@ -44,7 +44,7 @@
     status_t createStream(const std::vector<sp<Surface>>& consumers,
             bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
             camera_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
-            std::vector<int> *surfaceIds, int streamSetId, bool isShared);
+            std::vector<int> *surfaceIds, int streamSetId, bool isShared, bool isMultiResolution);
 
     status_t deleteStream();
 
diff --git a/services/camera/libcameraservice/common/CameraDeviceBase.h b/services/camera/libcameraservice/common/CameraDeviceBase.h
index 1be46d6..5acbb99 100644
--- a/services/camera/libcameraservice/common/CameraDeviceBase.h
+++ b/services/camera/libcameraservice/common/CameraDeviceBase.h
@@ -166,7 +166,8 @@
             const String8& physicalCameraId,
             std::vector<int> *surfaceIds = nullptr,
             int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
-            bool isShared = false, uint64_t consumerUsage = 0) = 0;
+            bool isShared = false, bool isMultiResolution = false,
+            uint64_t consumerUsage = 0) = 0;
 
     /**
      * Create an output stream of the requested size, format, rotation and
@@ -181,7 +182,8 @@
             const String8& physicalCameraId,
             std::vector<int> *surfaceIds = nullptr,
             int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
-            bool isShared = false, uint64_t consumerUsage = 0) = 0;
+            bool isShared = false, bool isMultiResolution = false,
+            uint64_t consumerUsage = 0) = 0;
 
     /**
      * Create an input stream of width, height, and format.
@@ -189,7 +191,7 @@
      * Return value is the stream ID if non-negative and an error if negative.
      */
     virtual status_t createInputStream(uint32_t width, uint32_t height,
-            int32_t format, /*out*/ int32_t *id) = 0;
+            int32_t format, bool multiResolution, /*out*/ int32_t *id) = 0;
 
     struct StreamInfo {
         uint32_t width;
diff --git a/services/camera/libcameraservice/common/CameraProviderManager.cpp b/services/camera/libcameraservice/common/CameraProviderManager.cpp
index e9dcb01..dfe2409 100644
--- a/services/camera/libcameraservice/common/CameraProviderManager.cpp
+++ b/services/camera/libcameraservice/common/CameraProviderManager.cpp
@@ -20,7 +20,7 @@
 
 #include "CameraProviderManager.h"
 
-#include <android/hardware/camera/device/3.5/ICameraDevice.h>
+#include <android/hardware/camera/device/3.7/ICameraDevice.h>
 
 #include <algorithm>
 #include <chrono>
@@ -28,7 +28,6 @@
 #include <dlfcn.h>
 #include <future>
 #include <inttypes.h>
-#include <hardware/camera_common.h>
 #include <android/hidl/manager/1.2/IServiceManager.h>
 #include <hidl/ServiceManagement.h>
 #include <functional>
@@ -49,7 +48,7 @@
 using namespace ::android::hardware::camera::common::V1_0;
 using std::literals::chrono_literals::operator""s;
 using hardware::camera2::utils::CameraIdAndSessionConfiguration;
-using hardware::camera::provider::V2_6::CameraIdAndStreamCombination;
+using hardware::camera::provider::V2_7::CameraIdAndStreamCombination;
 
 namespace {
 const bool kEnableLazyHal(property_get_bool("ro.camera.enableLazyHal", false));
@@ -267,7 +266,7 @@
 }
 
 status_t CameraProviderManager::isSessionConfigurationSupported(const std::string& id,
-        const hardware::camera::device::V3_4::StreamConfiguration &configuration,
+        const hardware::camera::device::V3_7::StreamConfiguration &configuration,
         bool *status /*out*/) const {
     std::lock_guard<std::mutex> lock(mInterfaceMutex);
     auto deviceInfo = findDeviceInfoLocked(id);
@@ -1302,6 +1301,14 @@
                 mMinorVersion = 5;
             }
         }
+    } else {
+        auto cast2_7 = provider::V2_7::ICameraProvider::castFrom(interface);
+        if (cast2_7.isOk()) {
+            sp<provider::V2_7::ICameraProvider> interface2_7 = cast2_7;
+            if (interface2_7 != nullptr) {
+                mMinorVersion = 7;
+            }
+        }
     }
 
     // cameraDeviceStatusChange callbacks may be called (and causing new devices added)
@@ -1973,38 +1980,67 @@
             // TODO: This might be some other problem
             return INVALID_OPERATION;
         }
-        auto castResult = provider::V2_6::ICameraProvider::castFrom(interface);
-        if (castResult.isOk()) {
-            sp<provider::V2_6::ICameraProvider> interface_2_6 = castResult;
-            if (interface_2_6 != nullptr) {
-                Status callStatus;
-                auto cb =
-                        [&isSupported, &callStatus](Status s, bool supported) {
-                              callStatus = s;
-                              *isSupported = supported; };
+        auto castResult2_6 = provider::V2_6::ICameraProvider::castFrom(interface);
+        auto castResult2_7 = provider::V2_7::ICameraProvider::castFrom(interface);
+        Status callStatus;
+        auto cb =
+                [&isSupported, &callStatus](Status s, bool supported) {
+                      callStatus = s;
+                      *isSupported = supported; };
 
-                auto ret =  interface_2_6->isConcurrentStreamCombinationSupported(
-                            halCameraIdsAndStreamCombinations, cb);
-                if (ret.isOk()) {
-                    switch (callStatus) {
-                        case Status::OK:
-                            // Expected case, do nothing.
-                            res = OK;
-                            break;
-                        case Status::METHOD_NOT_SUPPORTED:
-                            res = INVALID_OPERATION;
-                            break;
-                        default:
-                            ALOGE("%s: Session configuration query failed: %d", __FUNCTION__,
-                                      callStatus);
-                            res = UNKNOWN_ERROR;
-                    }
-                } else {
-                    ALOGE("%s: Unexpected binder error: %s", __FUNCTION__, ret.description().c_str());
-                    res = UNKNOWN_ERROR;
-                }
-                return res;
+        ::android::hardware::Return<void> ret;
+        sp<provider::V2_7::ICameraProvider> interface_2_7;
+        sp<provider::V2_6::ICameraProvider> interface_2_6;
+        if (mMinorVersion >= 7 && castResult2_7.isOk()) {
+            interface_2_7 = castResult2_7;
+            if (interface_2_7 != nullptr) {
+                ret = interface_2_7->isConcurrentStreamCombinationSupported_2_7(
+                        halCameraIdsAndStreamCombinations, cb);
             }
+        } else if (mMinorVersion == 6 && castResult2_6.isOk()) {
+            interface_2_6 = castResult2_6;
+            if (interface_2_6 != nullptr) {
+                hardware::hidl_vec<provider::V2_6::CameraIdAndStreamCombination>
+                        halCameraIdsAndStreamCombinations_2_6;
+                size_t numStreams = halCameraIdsAndStreamCombinations.size();
+                halCameraIdsAndStreamCombinations_2_6.resize(numStreams);
+                for (size_t i = 0; i < numStreams; i++) {
+                    auto const& combination = halCameraIdsAndStreamCombinations[i];
+                    halCameraIdsAndStreamCombinations_2_6[i].cameraId = combination.cameraId;
+                    bool success =
+                            SessionConfigurationUtils::convertHALStreamCombinationFromV37ToV34(
+                            halCameraIdsAndStreamCombinations_2_6[i].streamConfiguration,
+                            combination.streamConfiguration);
+                    if (!success) {
+                        *isSupported = false;
+                        return OK;
+                    }
+                }
+                ret = interface_2_6->isConcurrentStreamCombinationSupported(
+                        halCameraIdsAndStreamCombinations_2_6, cb);
+            }
+        }
+
+        if (interface_2_7 != nullptr || interface_2_6 != nullptr) {
+            if (ret.isOk()) {
+                switch (callStatus) {
+                    case Status::OK:
+                        // Expected case, do nothing.
+                        res = OK;
+                        break;
+                    case Status::METHOD_NOT_SUPPORTED:
+                        res = INVALID_OPERATION;
+                        break;
+                    default:
+                        ALOGE("%s: Session configuration query failed: %d", __FUNCTION__,
+                                  callStatus);
+                        res = UNKNOWN_ERROR;
+                }
+            } else {
+                ALOGE("%s: Unexpected binder error: %s", __FUNCTION__, ret.description().c_str());
+                res = UNKNOWN_ERROR;
+            }
+            return res;
         }
     }
     // unsupported operation
@@ -2374,7 +2410,7 @@
 }
 
 status_t CameraProviderManager::ProviderInfo::DeviceInfo3::isSessionConfigurationSupported(
-        const hardware::camera::device::V3_4::StreamConfiguration &configuration,
+        const hardware::camera::device::V3_7::StreamConfiguration &configuration,
         bool *status /*out*/) {
 
     const sp<CameraProviderManager::ProviderInfo::DeviceInfo3::InterfaceT> interface =
@@ -2382,19 +2418,37 @@
     if (interface == nullptr) {
         return DEAD_OBJECT;
     }
-    auto castResult = device::V3_5::ICameraDevice::castFrom(interface);
-    sp<hardware::camera::device::V3_5::ICameraDevice> interface_3_5 = castResult;
-    if (interface_3_5 == nullptr) {
-        return INVALID_OPERATION;
-    }
+    auto castResult_3_5 = device::V3_5::ICameraDevice::castFrom(interface);
+    sp<hardware::camera::device::V3_5::ICameraDevice> interface_3_5 = castResult_3_5;
+    auto castResult_3_7 = device::V3_7::ICameraDevice::castFrom(interface);
+    sp<hardware::camera::device::V3_7::ICameraDevice> interface_3_7 = castResult_3_7;
 
     status_t res;
     Status callStatus;
-    auto ret =  interface_3_5->isStreamCombinationSupported(configuration,
+    ::android::hardware::Return<void> ret;
+    if (interface_3_7 != nullptr) {
+        ret = interface_3_7->isStreamCombinationSupported_3_7(configuration,
             [&callStatus, &status] (Status s, bool combStatus) {
                 callStatus = s;
                 *status = combStatus;
             });
+    } else if (interface_3_5 != nullptr) {
+        hardware::camera::device::V3_4::StreamConfiguration configuration_3_4;
+        bool success = SessionConfigurationUtils::convertHALStreamCombinationFromV37ToV34(
+                configuration_3_4, configuration);
+        if (!success) {
+            *status = false;
+            return OK;
+        }
+
+        ret = interface_3_5->isStreamCombinationSupported(configuration_3_4,
+            [&callStatus, &status] (Status s, bool combStatus) {
+                callStatus = s;
+                *status = combStatus;
+            });
+    } else {
+        return INVALID_OPERATION;
+    }
     if (ret.isOk()) {
         switch (callStatus) {
             case Status::OK:
@@ -2769,7 +2823,7 @@
     bool shouldExit = false;
     status_t res = OK;
     for (auto &cameraIdAndSessionConfig : cameraIdsAndSessionConfigs) {
-        hardware::camera::device::V3_4::StreamConfiguration streamConfiguration;
+        hardware::camera::device::V3_7::StreamConfiguration streamConfiguration;
         CameraMetadata deviceInfo;
         res = getCameraCharacteristicsLocked(cameraIdAndSessionConfig.mCameraId, &deviceInfo);
         if (res != OK) {
diff --git a/services/camera/libcameraservice/common/CameraProviderManager.h b/services/camera/libcameraservice/common/CameraProviderManager.h
index 8727e7f..fa9cc1c 100644
--- a/services/camera/libcameraservice/common/CameraProviderManager.h
+++ b/services/camera/libcameraservice/common/CameraProviderManager.h
@@ -33,7 +33,8 @@
 #include <android/hardware/camera/provider/2.5/ICameraProvider.h>
 #include <android/hardware/camera/provider/2.6/ICameraProviderCallback.h>
 #include <android/hardware/camera/provider/2.6/ICameraProvider.h>
-#include <android/hardware/camera/device/3.4/ICameraDeviceSession.h>
+#include <android/hardware/camera/provider/2.7/ICameraProvider.h>
+#include <android/hardware/camera/device/3.7/types.h>
 #include <android/hidl/manager/1.0/IServiceNotification.h>
 #include <camera/VendorTagDescriptor.h>
 
@@ -78,6 +79,16 @@
    HIDDEN_SECURE_CAMERA
 };
 
+#define CAMERA_DEVICE_API_VERSION_1_0 HARDWARE_DEVICE_API_VERSION(1, 0)
+#define CAMERA_DEVICE_API_VERSION_3_0 HARDWARE_DEVICE_API_VERSION(3, 0)
+#define CAMERA_DEVICE_API_VERSION_3_1 HARDWARE_DEVICE_API_VERSION(3, 1)
+#define CAMERA_DEVICE_API_VERSION_3_2 HARDWARE_DEVICE_API_VERSION(3, 2)
+#define CAMERA_DEVICE_API_VERSION_3_3 HARDWARE_DEVICE_API_VERSION(3, 3)
+#define CAMERA_DEVICE_API_VERSION_3_4 HARDWARE_DEVICE_API_VERSION(3, 4)
+#define CAMERA_DEVICE_API_VERSION_3_5 HARDWARE_DEVICE_API_VERSION(3, 5)
+#define CAMERA_DEVICE_API_VERSION_3_6 HARDWARE_DEVICE_API_VERSION(3, 6)
+#define CAMERA_DEVICE_API_VERSION_3_7 HARDWARE_DEVICE_API_VERSION(3, 7)
+
 /**
  * A manager for all camera providers available on an Android device.
  *
@@ -227,7 +238,7 @@
      * Check for device support of specific stream combination.
      */
     status_t isSessionConfigurationSupported(const std::string& id,
-            const hardware::camera::device::V3_4::StreamConfiguration &configuration,
+            const hardware::camera::device::V3_7::StreamConfiguration &configuration,
             bool *status /*out*/) const;
 
     /**
@@ -430,7 +441,7 @@
          */
         status_t isConcurrentSessionConfigurationSupported(
                 const hardware::hidl_vec<
-                        hardware::camera::provider::V2_6::CameraIdAndStreamCombination>
+                        hardware::camera::provider::V2_7::CameraIdAndStreamCombination>
                                 &halCameraIdsAndStreamCombinations,
                 bool *isSupported);
 
@@ -470,7 +481,7 @@
             }
 
             virtual status_t isSessionConfigurationSupported(
-                    const hardware::camera::device::V3_4::StreamConfiguration &/*configuration*/,
+                    const hardware::camera::device::V3_7::StreamConfiguration &/*configuration*/,
                     bool * /*status*/) {
                 return INVALID_OPERATION;
             }
@@ -529,7 +540,7 @@
             virtual status_t getPhysicalCameraCharacteristics(const std::string& physicalCameraId,
                     CameraMetadata *characteristics) const override;
             virtual status_t isSessionConfigurationSupported(
-                    const hardware::camera::device::V3_4::StreamConfiguration &configuration,
+                    const hardware::camera::device::V3_7::StreamConfiguration &configuration,
                     bool *status /*out*/)
                     override;
 
@@ -684,7 +695,7 @@
     status_t convertToHALStreamCombinationAndCameraIdsLocked(
               const std::vector<hardware::camera2::utils::CameraIdAndSessionConfiguration>
                       &cameraIdsAndSessionConfigs,
-              hardware::hidl_vec<hardware::camera::provider::V2_6::CameraIdAndStreamCombination>
+              hardware::hidl_vec<hardware::camera::provider::V2_7::CameraIdAndStreamCombination>
                       *halCameraIdsAndStreamCombinations,
               bool *earlyExit);
 };
diff --git a/services/camera/libcameraservice/device3/Camera3BufferManager.cpp b/services/camera/libcameraservice/device3/Camera3BufferManager.cpp
index d6bf83e..a556200 100644
--- a/services/camera/libcameraservice/device3/Camera3BufferManager.cpp
+++ b/services/camera/libcameraservice/device3/Camera3BufferManager.cpp
@@ -40,16 +40,17 @@
     ATRACE_CALL();
 
     int streamId = streamInfo.streamId;
-    int streamSetId = streamInfo.streamSetId;
+    StreamSetKey streamSetKey = {streamInfo.streamSetId, streamInfo.isMultiRes};
 
-    if (streamId == CAMERA3_STREAM_ID_INVALID || streamSetId == CAMERA3_STREAM_SET_ID_INVALID) {
+    if (streamId == CAMERA3_STREAM_ID_INVALID ||
+            streamSetKey.id == CAMERA3_STREAM_SET_ID_INVALID) {
         ALOGE("%s: Stream id (%d) or stream set id (%d) is invalid",
-                __FUNCTION__, streamId, streamSetId);
+                __FUNCTION__, streamId, streamSetKey.id);
         return BAD_VALUE;
     }
     if (streamInfo.totalBufferCount > kMaxBufferCount || streamInfo.totalBufferCount == 0) {
         ALOGE("%s: Stream id (%d) with stream set id (%d) total buffer count %zu is invalid",
-                __FUNCTION__, streamId, streamSetId, streamInfo.totalBufferCount);
+                __FUNCTION__, streamId, streamSetKey.id, streamInfo.totalBufferCount);
         return BAD_VALUE;
     }
     if (!streamInfo.isConfigured) {
@@ -75,7 +76,8 @@
     for (size_t i = 0; i < mStreamSetMap.size(); i++) {
         ssize_t streamIdx = mStreamSetMap[i].streamInfoMap.indexOfKey(streamId);
         if (streamIdx != NAME_NOT_FOUND &&
-            mStreamSetMap[i].streamInfoMap[streamIdx].streamSetId != streamInfo.streamSetId) {
+            mStreamSetMap[i].streamInfoMap[streamIdx].streamSetId != streamInfo.streamSetId &&
+            mStreamSetMap[i].streamInfoMap[streamIdx].isMultiRes != streamInfo.isMultiRes) {
             ALOGE("%s: It is illegal to register the same stream id with different stream set",
                     __FUNCTION__);
             return BAD_VALUE;
@@ -83,20 +85,20 @@
     }
     // Check if there is an existing stream set registered; if not, create one; otherwise, add this
     // stream info to the existing stream set entry.
-    ssize_t setIdx = mStreamSetMap.indexOfKey(streamSetId);
+    ssize_t setIdx = mStreamSetMap.indexOfKey(streamSetKey);
     if (setIdx == NAME_NOT_FOUND) {
-        ALOGV("%s: stream set %d is not registered to stream set map yet, create it.",
-                __FUNCTION__, streamSetId);
+        ALOGV("%s: stream set %d(%d) is not registered to stream set map yet, create it.",
+                __FUNCTION__, streamSetKey.id, streamSetKey.isMultiRes);
         // Create stream info map, then add to mStreamsetMap.
         StreamSet newStreamSet;
-        setIdx = mStreamSetMap.add(streamSetId, newStreamSet);
+        setIdx = mStreamSetMap.add(streamSetKey, newStreamSet);
     }
     // Update stream set map and water mark.
     StreamSet& currentStreamSet = mStreamSetMap.editValueAt(setIdx);
     ssize_t streamIdx = currentStreamSet.streamInfoMap.indexOfKey(streamId);
     if (streamIdx != NAME_NOT_FOUND) {
-        ALOGW("%s: stream %d was already registered with stream set %d",
-                __FUNCTION__, streamId, streamSetId);
+        ALOGW("%s: stream %d was already registered with stream set %d(%d)",
+                __FUNCTION__, streamId, streamSetKey.id, streamSetKey.isMultiRes);
         return OK;
     }
     currentStreamSet.streamInfoMap.add(streamId, streamInfo);
@@ -113,21 +115,22 @@
     return OK;
 }
 
-status_t Camera3BufferManager::unregisterStream(int streamId, int streamSetId) {
+status_t Camera3BufferManager::unregisterStream(int streamId, int streamSetId, bool isMultiRes) {
     ATRACE_CALL();
 
     Mutex::Autolock l(mLock);
-    ALOGV("%s: unregister stream %d with stream set %d", __FUNCTION__,
-            streamId, streamSetId);
+    ALOGV("%s: unregister stream %d with stream set %d(%d)", __FUNCTION__,
+            streamId, streamSetId, isMultiRes);
 
-    if (!checkIfStreamRegisteredLocked(streamId, streamSetId)){
-        ALOGE("%s: stream %d with set id %d wasn't properly registered to this buffer manager!",
-                __FUNCTION__, streamId, streamSetId);
+    StreamSetKey streamSetKey = {streamSetId, isMultiRes};
+    if (!checkIfStreamRegisteredLocked(streamId, streamSetKey)){
+        ALOGE("%s: stream %d with set %d(%d) wasn't properly registered to this"
+                " buffer manager!", __FUNCTION__, streamId, streamSetId, isMultiRes);
         return BAD_VALUE;
     }
 
     // De-list all the buffers associated with this stream first.
-    StreamSet& currentSet = mStreamSetMap.editValueFor(streamSetId);
+    StreamSet& currentSet = mStreamSetMap.editValueFor(streamSetKey);
     BufferCountMap& handOutBufferCounts = currentSet.handoutBufferCountMap;
     BufferCountMap& attachedBufferCounts = currentSet.attachedBufferCountMap;
     InfoMap& infoMap = currentSet.streamInfoMap;
@@ -150,26 +153,28 @@
 
     // Remove this stream set if all its streams have been removed.
     if (handOutBufferCounts.size() == 0 && infoMap.size() == 0) {
-        mStreamSetMap.removeItem(streamSetId);
+        mStreamSetMap.removeItem(streamSetKey);
     }
 
     return OK;
 }
 
-void Camera3BufferManager::notifyBufferRemoved(int streamId, int streamSetId) {
+void Camera3BufferManager::notifyBufferRemoved(int streamId, int streamSetId, bool isMultiRes) {
     Mutex::Autolock l(mLock);
-    StreamSet &streamSet = mStreamSetMap.editValueFor(streamSetId);
+    StreamSetKey streamSetKey = {streamSetId, isMultiRes};
+    StreamSet &streamSet = mStreamSetMap.editValueFor(streamSetKey);
     size_t& attachedBufferCount =
             streamSet.attachedBufferCountMap.editValueFor(streamId);
     attachedBufferCount--;
 }
 
 status_t Camera3BufferManager::checkAndFreeBufferOnOtherStreamsLocked(
-        int streamId, int streamSetId) {
+        int streamId, StreamSetKey streamSetKey) {
     StreamId firstOtherStreamId = CAMERA3_STREAM_ID_INVALID;
-    StreamSet &streamSet = mStreamSetMap.editValueFor(streamSetId);
+    StreamSet &streamSet = mStreamSetMap.editValueFor(streamSetKey);
     if (streamSet.streamInfoMap.size() == 1) {
-        ALOGV("StreamSet %d has no other stream available to free", streamSetId);
+        ALOGV("StreamSet %d(%d) has no other stream available to free",
+                streamSetKey.id, streamSetKey.isMultiRes);
         return OK;
     }
 
@@ -190,7 +195,8 @@
         firstOtherStreamId = CAMERA3_STREAM_ID_INVALID;
     }
     if (firstOtherStreamId == CAMERA3_STREAM_ID_INVALID || !freeBufferIsAttached) {
-        ALOGV("StreamSet %d has no buffer available to free", streamSetId);
+        ALOGV("StreamSet %d(%d) has no buffer available to free",
+                streamSetKey.id, streamSetKey.isMultiRes);
         return OK;
     }
 
@@ -237,20 +243,21 @@
 }
 
 status_t Camera3BufferManager::getBufferForStream(int streamId, int streamSetId,
-        sp<GraphicBuffer>* gb, int* fenceFd, bool noFreeBufferAtConsumer) {
+        bool isMultiRes, sp<GraphicBuffer>* gb, int* fenceFd, bool noFreeBufferAtConsumer) {
     ATRACE_CALL();
 
     Mutex::Autolock l(mLock);
-    ALOGV("%s: get buffer for stream %d with stream set %d", __FUNCTION__,
-            streamId, streamSetId);
+    ALOGV("%s: get buffer for stream %d with stream set %d(%d)", __FUNCTION__,
+            streamId, streamSetId, isMultiRes);
 
-    if (!checkIfStreamRegisteredLocked(streamId, streamSetId)) {
-        ALOGE("%s: stream %d is not registered with stream set %d yet!!!",
-                __FUNCTION__, streamId, streamSetId);
+    StreamSetKey streamSetKey = {streamSetId, isMultiRes};
+    if (!checkIfStreamRegisteredLocked(streamId, streamSetKey)) {
+        ALOGE("%s: stream %d is not registered with stream set %d(%d) yet!!!",
+                __FUNCTION__, streamId, streamSetId, isMultiRes);
         return BAD_VALUE;
     }
 
-    StreamSet &streamSet = mStreamSetMap.editValueFor(streamSetId);
+    StreamSet &streamSet = mStreamSetMap.editValueFor(streamSetKey);
     BufferCountMap& handOutBufferCounts = streamSet.handoutBufferCountMap;
     size_t& bufferCount = handOutBufferCounts.editValueFor(streamId);
     BufferCountMap& attachedBufferCounts = streamSet.attachedBufferCountMap;
@@ -272,7 +279,8 @@
         bufferCount++;
         return ALREADY_EXISTS;
     }
-    ALOGV("Stream %d set %d: Get buffer for stream: Allocate new", streamId, streamSetId);
+    ALOGV("Stream %d set %d(%d): Get buffer for stream: Allocate new",
+            streamId, streamSetId, isMultiRes);
 
     if (mGrallocVersion < HARDWARE_DEVICE_API_VERSION(1,0)) {
         const StreamInfo& info = streamSet.streamInfoMap.valueFor(streamId);
@@ -313,13 +321,13 @@
         // in returnBufferForStream() if we want to free buffer more quickly.
         // TODO: probably should find out all the inactive stream IDs, and free the firstly found
         // buffers for them.
-        res = checkAndFreeBufferOnOtherStreamsLocked(streamId, streamSetId);
+        res = checkAndFreeBufferOnOtherStreamsLocked(streamId, streamSetKey);
         if (res != OK) {
             return res;
         }
         // Since we just allocated one new buffer above, try free one more buffer from other streams
         // to prevent total buffer count from growing
-        res = checkAndFreeBufferOnOtherStreamsLocked(streamId, streamSetId);
+        res = checkAndFreeBufferOnOtherStreamsLocked(streamId, streamSetKey);
         if (res != OK) {
             return res;
         }
@@ -332,7 +340,7 @@
 }
 
 status_t Camera3BufferManager::onBufferReleased(
-        int streamId, int streamSetId, bool* shouldFreeBuffer) {
+        int streamId, int streamSetId, bool isMultiRes, bool* shouldFreeBuffer) {
     ATRACE_CALL();
 
     if (shouldFreeBuffer == nullptr) {
@@ -341,22 +349,24 @@
     }
 
     Mutex::Autolock l(mLock);
-    ALOGV("Stream %d set %d: Buffer released", streamId, streamSetId);
+    ALOGV("Stream %d set %d(%d): Buffer released", streamId, streamSetId, isMultiRes);
     *shouldFreeBuffer = false;
 
-    if (!checkIfStreamRegisteredLocked(streamId, streamSetId)){
+    StreamSetKey streamSetKey = {streamSetId, isMultiRes};
+    if (!checkIfStreamRegisteredLocked(streamId, streamSetKey)){
         ALOGV("%s: signaling buffer release for an already unregistered stream "
-                "(stream %d with set id %d)", __FUNCTION__, streamId, streamSetId);
+                "(stream %d with set id %d(%d))", __FUNCTION__, streamId, streamSetId,
+                isMultiRes);
         return OK;
     }
 
     if (mGrallocVersion < HARDWARE_DEVICE_API_VERSION(1,0)) {
-        StreamSet& streamSet = mStreamSetMap.editValueFor(streamSetId);
+        StreamSet& streamSet = mStreamSetMap.editValueFor(streamSetKey);
         BufferCountMap& handOutBufferCounts = streamSet.handoutBufferCountMap;
         size_t& bufferCount = handOutBufferCounts.editValueFor(streamId);
         bufferCount--;
-        ALOGV("%s: Stream %d set %d: Buffer count now %zu", __FUNCTION__, streamId, streamSetId,
-                bufferCount);
+        ALOGV("%s: Stream %d set %d(%d): Buffer count now %zu", __FUNCTION__, streamId,
+                streamSetId, isMultiRes, bufferCount);
 
         size_t totalAllocatedBufferCount = 0;
         size_t totalHandOutBufferCount = 0;
@@ -371,8 +381,9 @@
             // BufferManager got more than enough buffers, so decrease watermark
             // to trigger more buffers free operation.
             streamSet.allocatedBufferWaterMark = newWaterMark;
-            ALOGV("%s: Stream %d set %d: watermark--; now %zu",
-                    __FUNCTION__, streamId, streamSetId, streamSet.allocatedBufferWaterMark);
+            ALOGV("%s: Stream %d set %d(%d): watermark--; now %zu",
+                    __FUNCTION__, streamId, streamSetId, isMultiRes,
+                    streamSet.allocatedBufferWaterMark);
         }
 
         size_t attachedBufferCount = streamSet.attachedBufferCountMap.valueFor(streamId);
@@ -395,20 +406,22 @@
     return OK;
 }
 
-status_t Camera3BufferManager::onBuffersRemoved(int streamId, int streamSetId, size_t count) {
+status_t Camera3BufferManager::onBuffersRemoved(int streamId, int streamSetId,
+        bool isMultiRes, size_t count) {
     ATRACE_CALL();
     Mutex::Autolock l(mLock);
 
-    ALOGV("Stream %d set %d: Buffer removed", streamId, streamSetId);
+    ALOGV("Stream %d set %d(%d): Buffer removed", streamId, streamSetId, isMultiRes);
 
-    if (!checkIfStreamRegisteredLocked(streamId, streamSetId)){
+    StreamSetKey streamSetKey = {streamSetId, isMultiRes};
+    if (!checkIfStreamRegisteredLocked(streamId, streamSetKey)){
         ALOGV("%s: signaling buffer removal for an already unregistered stream "
-                "(stream %d with set id %d)", __FUNCTION__, streamId, streamSetId);
+                "(stream %d with set id %d(%d))", __FUNCTION__, streamId, streamSetId, isMultiRes);
         return OK;
     }
 
     if (mGrallocVersion < HARDWARE_DEVICE_API_VERSION(1,0)) {
-        StreamSet& streamSet = mStreamSetMap.editValueFor(streamSetId);
+        StreamSet& streamSet = mStreamSetMap.editValueFor(streamSetKey);
         BufferCountMap& handOutBufferCounts = streamSet.handoutBufferCountMap;
         size_t& totalHandoutCount = handOutBufferCounts.editValueFor(streamId);
         BufferCountMap& attachedBufferCounts = streamSet.attachedBufferCountMap;
@@ -427,8 +440,9 @@
 
         totalHandoutCount -= count;
         totalAttachedCount -= count;
-        ALOGV("%s: Stream %d set %d: Buffer count now %zu, attached buffer count now %zu",
-                __FUNCTION__, streamId, streamSetId, totalHandoutCount, totalAttachedCount);
+        ALOGV("%s: Stream %d set %d(%d): Buffer count now %zu, attached buffer count now %zu",
+                __FUNCTION__, streamId, streamSetId, isMultiRes, totalHandoutCount,
+                totalAttachedCount);
     } else {
         // TODO: implement gralloc V1 support
         return BAD_VALUE;
@@ -444,7 +458,8 @@
     String8 lines;
     lines.appendFormat("      Total stream sets: %zu\n", mStreamSetMap.size());
     for (size_t i = 0; i < mStreamSetMap.size(); i++) {
-        lines.appendFormat("        Stream set %d has below streams:\n", mStreamSetMap.keyAt(i));
+        lines.appendFormat("        Stream set %d(%d) has below streams:\n",
+                mStreamSetMap.keyAt(i).id, mStreamSetMap.keyAt(i).isMultiRes);
         for (size_t j = 0; j < mStreamSetMap[i].streamInfoMap.size(); j++) {
             lines.appendFormat("          Stream %d\n", mStreamSetMap[i].streamInfoMap[j].streamId);
         }
@@ -470,11 +485,12 @@
     write(fd, lines.string(), lines.size());
 }
 
-bool Camera3BufferManager::checkIfStreamRegisteredLocked(int streamId, int streamSetId) const {
-    ssize_t setIdx = mStreamSetMap.indexOfKey(streamSetId);
+bool Camera3BufferManager::checkIfStreamRegisteredLocked(int streamId,
+        StreamSetKey streamSetKey) const {
+    ssize_t setIdx = mStreamSetMap.indexOfKey(streamSetKey);
     if (setIdx == NAME_NOT_FOUND) {
-        ALOGV("%s: stream set %d is not registered to stream set map yet!",
-                __FUNCTION__, streamSetId);
+        ALOGV("%s: stream set %d(%d) is not registered to stream set map yet!",
+                __FUNCTION__, streamSetKey.id, streamSetKey.isMultiRes);
         return false;
     }
 
@@ -486,9 +502,10 @@
 
     size_t bufferWaterMark = mStreamSetMap[setIdx].maxAllowedBufferCount;
     if (bufferWaterMark == 0 || bufferWaterMark > kMaxBufferCount) {
-        ALOGW("%s: stream %d with stream set %d is not registered correctly to stream set map,"
+        ALOGW("%s: stream %d with stream set %d(%d) is not registered correctly to stream set map,"
                 " as the water mark (%zu) is wrong!",
-                __FUNCTION__, streamId, streamSetId, bufferWaterMark);
+                __FUNCTION__, streamId, streamSetKey.id, streamSetKey.isMultiRes,
+                bufferWaterMark);
         return false;
     }
 
diff --git a/services/camera/libcameraservice/device3/Camera3BufferManager.h b/services/camera/libcameraservice/device3/Camera3BufferManager.h
index f0de1c1..64aaa230 100644
--- a/services/camera/libcameraservice/device3/Camera3BufferManager.h
+++ b/services/camera/libcameraservice/device3/Camera3BufferManager.h
@@ -99,7 +99,7 @@
      *             combination doesn't match what was registered, or this stream wasn't registered
      *             to this buffer manager before.
      */
-    status_t unregisterStream(int streamId, int streamSetId);
+    status_t unregisterStream(int streamId, int streamSetId, bool isMultiRes);
 
     /**
      * This method obtains a buffer for a stream from this buffer manager.
@@ -127,8 +127,8 @@
      *  NO_MEMORY: Unable to allocate a buffer for this stream at this time.
      */
     status_t getBufferForStream(
-            int streamId, int streamSetId, sp<GraphicBuffer>* gb, int* fenceFd,
-            bool noFreeBufferAtConsumer = false);
+            int streamId, int streamSetId, bool isMultiRes, sp<GraphicBuffer>* gb,
+            int* fenceFd, bool noFreeBufferAtConsumer = false);
 
     /**
      * This method notifies the manager that a buffer has been released by the consumer.
@@ -153,7 +153,8 @@
      *             combination doesn't match what was registered, or this stream wasn't registered
      *             to this buffer manager before, or shouldFreeBuffer is null/
      */
-    status_t onBufferReleased(int streamId, int streamSetId, /*out*/bool* shouldFreeBuffer);
+    status_t onBufferReleased(int streamId, int streamSetId, bool isMultiRes,
+                              /*out*/bool* shouldFreeBuffer);
 
     /**
      * This method notifies the manager that certain buffers has been removed from the
@@ -171,13 +172,13 @@
      *             to this buffer manager before, or the removed buffer count is larger than
      *             current total handoutCount or attachedCount.
      */
-    status_t onBuffersRemoved(int streamId, int streamSetId, size_t count);
+    status_t onBuffersRemoved(int streamId, int streamSetId, bool isMultiRes, size_t count);
 
     /**
      * This method notifiers the manager that a buffer is freed from the buffer queue, usually
      * because onBufferReleased signals the caller to free a buffer via the shouldFreeBuffer flag.
      */
-    void notifyBufferRemoved(int streamId, int streamSetId);
+    void notifyBufferRemoved(int streamId, int streamSetId, bool isMultiRes);
 
     /**
      * Dump the buffer manager statistics.
@@ -292,8 +293,20 @@
     /**
      * Stream set map managed by this buffer manager.
      */
-    typedef int StreamSetId;
-    KeyedVector<StreamSetId, StreamSet> mStreamSetMap;
+    struct StreamSetKey {
+        // The stream set ID
+        int id;
+        // Whether this stream set is for multi-resolution output streams. It's
+        // valid for 2 stream sets to have the same stream set ID if: one is for
+        // multi-resolution output stream, and the other one is not.
+        bool isMultiRes;
+
+        inline bool operator<(const StreamSetKey& other) const {
+            return (isMultiRes < other.isMultiRes) ||
+                    ((isMultiRes == other.isMultiRes) && (id < other.id));
+        }
+    };
+    KeyedVector<StreamSetKey, StreamSet> mStreamSetMap;
     KeyedVector<StreamId, wp<Camera3OutputStream>> mStreamMap;
 
     // TODO: There is no easy way to query the Gralloc version in this code yet, we have different
@@ -304,13 +317,13 @@
      * Check if this stream was successfully registered already. This method needs to be called with
      * mLock held.
      */
-    bool checkIfStreamRegisteredLocked(int streamId, int streamSetId) const;
+    bool checkIfStreamRegisteredLocked(int streamId, StreamSetKey streamSetKey) const;
 
     /**
      * Check if other streams in the stream set has extra buffer available to be freed, and
      * free one if so.
      */
-    status_t checkAndFreeBufferOnOtherStreamsLocked(int streamId, int streamSetId);
+    status_t checkAndFreeBufferOnOtherStreamsLocked(int streamId, StreamSetKey streamSetKey);
 };
 
 } // namespace camera3
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 73a133f..18eb57e 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -313,6 +313,7 @@
     mFakeStreamId = NO_STREAM;
     mNeedConfig = true;
     mPauseStateNotify = false;
+    mIsInputStreamMultiResolution = false;
 
     // Measure the clock domain offset between camera and video/hw_composer
     camera_metadata_entry timestampSource =
@@ -481,7 +482,7 @@
     return gotLock;
 }
 
-Camera3Device::Size Camera3Device::getMaxJpegResolution() const {
+camera3::Size Camera3Device::getMaxJpegResolution() const {
     int32_t maxJpegWidth = 0, maxJpegHeight = 0;
     const int STREAM_CONFIGURATION_SIZE = 4;
     const int STREAM_FORMAT_OFFSET = 0;
@@ -492,7 +493,7 @@
             mDeviceInfo.find(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS);
     if (availableStreamConfigs.count == 0 ||
             availableStreamConfigs.count % STREAM_CONFIGURATION_SIZE != 0) {
-        return Size(0, 0);
+        return camera3::Size(0, 0);
     }
 
     // Get max jpeg size (area-wise).
@@ -509,7 +510,7 @@
         }
     }
 
-    return Size(maxJpegWidth, maxJpegHeight);
+    return camera3::Size(maxJpegWidth, maxJpegHeight);
 }
 
 nsecs_t Camera3Device::getMonoToBoottimeOffset() {
@@ -603,7 +604,7 @@
 
 ssize_t Camera3Device::getJpegBufferSize(uint32_t width, uint32_t height) const {
     // Get max jpeg size (area-wise).
-    Size maxJpegResolution = getMaxJpegResolution();
+    camera3::Size maxJpegResolution = getMaxJpegResolution();
     if (maxJpegResolution.width == 0) {
         ALOGE("%s: Camera %s: Can't find valid available jpeg sizes in static metadata!",
                 __FUNCTION__, mId.string());
@@ -1252,7 +1253,7 @@
 }
 
 status_t Camera3Device::createInputStream(
-        uint32_t width, uint32_t height, int format, int *id) {
+        uint32_t width, uint32_t height, int format, bool isMultiResolution, int *id) {
     ATRACE_CALL();
     Mutex::Autolock il(mInterfaceLock);
     nsecs_t maxExpectedDuration = getExpectedInFlightDuration();
@@ -1299,6 +1300,7 @@
     newStream->setStatusTracker(mStatusTracker);
 
     mInputStream = newStream;
+    mIsInputStreamMultiResolution = isMultiResolution;
 
     *id = mNextStreamId++;
 
@@ -1323,7 +1325,8 @@
             uint32_t width, uint32_t height, int format,
             android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
             const String8& physicalCameraId,
-            std::vector<int> *surfaceIds, int streamSetId, bool isShared, uint64_t consumerUsage) {
+            std::vector<int> *surfaceIds, int streamSetId, bool isShared,
+            bool isMultiResolution, uint64_t consumerUsage) {
     ATRACE_CALL();
 
     if (consumer == nullptr) {
@@ -1336,23 +1339,24 @@
 
     return createStream(consumers, /*hasDeferredConsumer*/ false, width, height,
             format, dataSpace, rotation, id, physicalCameraId, surfaceIds, streamSetId,
-            isShared, consumerUsage);
+            isShared, isMultiResolution, consumerUsage);
 }
 
 status_t Camera3Device::createStream(const std::vector<sp<Surface>>& consumers,
         bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
         android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
         const String8& physicalCameraId,
-        std::vector<int> *surfaceIds, int streamSetId, bool isShared, uint64_t consumerUsage) {
+        std::vector<int> *surfaceIds, int streamSetId, bool isShared, bool isMultiResolution,
+        uint64_t consumerUsage) {
     ATRACE_CALL();
 
     Mutex::Autolock il(mInterfaceLock);
     nsecs_t maxExpectedDuration = getExpectedInFlightDuration();
     Mutex::Autolock l(mLock);
     ALOGV("Camera %s: Creating new stream %d: %d x %d, format %d, dataspace %d rotation %d"
-            " consumer usage %" PRIu64 ", isShared %d, physicalCameraId %s", mId.string(),
-            mNextStreamId, width, height, format, dataSpace, rotation, consumerUsage, isShared,
-            physicalCameraId.string());
+            " consumer usage %" PRIu64 ", isShared %d, physicalCameraId %s, isMultiResolution %d",
+            mId.string(), mNextStreamId, width, height, format, dataSpace, rotation,
+            consumerUsage, isShared, physicalCameraId.string(), isMultiResolution);
 
     status_t res;
     bool wasActive = false;
@@ -1414,7 +1418,7 @@
         }
         newStream = new Camera3OutputStream(mNextStreamId, consumers[0],
                 width, height, blobBufferSize, format, dataSpace, rotation,
-                mTimestampOffset, physicalCameraId, streamSetId);
+                mTimestampOffset, physicalCameraId, streamSetId, isMultiResolution);
     } else if (format == HAL_PIXEL_FORMAT_RAW_OPAQUE) {
         ssize_t rawOpaqueBufferSize = getRawOpaqueBufferSize(width, height);
         if (rawOpaqueBufferSize <= 0) {
@@ -1423,20 +1427,19 @@
         }
         newStream = new Camera3OutputStream(mNextStreamId, consumers[0],
                 width, height, rawOpaqueBufferSize, format, dataSpace, rotation,
-                mTimestampOffset, physicalCameraId, streamSetId);
+                mTimestampOffset, physicalCameraId, streamSetId, isMultiResolution);
     } else if (isShared) {
         newStream = new Camera3SharedOutputStream(mNextStreamId, consumers,
                 width, height, format, consumerUsage, dataSpace, rotation,
-                mTimestampOffset, physicalCameraId, streamSetId,
-                mUseHalBufManager);
+                mTimestampOffset, physicalCameraId, streamSetId, mUseHalBufManager);
     } else if (consumers.size() == 0 && hasDeferredConsumer) {
         newStream = new Camera3OutputStream(mNextStreamId,
                 width, height, format, consumerUsage, dataSpace, rotation,
-                mTimestampOffset, physicalCameraId, streamSetId);
+                mTimestampOffset, physicalCameraId, streamSetId, isMultiResolution);
     } else {
         newStream = new Camera3OutputStream(mNextStreamId, consumers[0],
                 width, height, format, dataSpace, rotation,
-                mTimestampOffset, physicalCameraId, streamSetId);
+                mTimestampOffset, physicalCameraId, streamSetId, isMultiResolution);
     }
 
     size_t consumerCount = consumers.size();
@@ -2549,8 +2552,9 @@
     if (mInputStream != NULL && notifyRequestThread) {
         while (true) {
             camera_stream_buffer_t inputBuffer;
+            camera3::Size inputBufferSize;
             status_t res = mInputStream->getInputBuffer(&inputBuffer,
-                    /*respectHalLimit*/ false);
+                    &inputBufferSize, /*respectHalLimit*/ false);
             if (res != OK) {
                 // Exhausted acquiring all input buffers.
                 break;
@@ -2587,6 +2591,7 @@
     camera_stream_configuration config;
     config.operation_mode = mOperatingMode;
     config.num_streams = (mInputStream != NULL) + mOutputStreams.size();
+    config.input_is_multi_resolution = false;
 
     Vector<camera3::camera_stream_t*> streams;
     streams.setCapacity(config.num_streams);
@@ -2602,6 +2607,8 @@
             return INVALID_OPERATION;
         }
         streams.add(inputStream);
+
+        config.input_is_multi_resolution = mIsInputStreamMultiResolution;
     }
 
     for (size_t i = 0; i < mOutputStreams.size(); i++) {
@@ -2999,6 +3006,10 @@
         mSupportOfflineProcessing(supportOfflineProcessing) {
     // Check with hardware service manager if we can downcast these interfaces
     // Somewhat expensive, so cache the results at startup
+    auto castResult_3_7 = device::V3_7::ICameraDeviceSession::castFrom(mHidlSession);
+    if (castResult_3_7.isOk()) {
+        mHidlSession_3_7 = castResult_3_7;
+    }
     auto castResult_3_6 = device::V3_6::ICameraDeviceSession::castFrom(mHidlSession);
     if (castResult_3_6.isOk()) {
         mHidlSession_3_6 = castResult_3_6;
@@ -3032,6 +3043,7 @@
 }
 
 void Camera3Device::HalInterface::clear() {
+    mHidlSession_3_7.clear();
     mHidlSession_3_6.clear();
     mHidlSession_3_5.clear();
     mHidlSession_3_4.clear();
@@ -3158,15 +3170,23 @@
     if (!valid()) return INVALID_OPERATION;
     status_t res = OK;
 
+    if (config->input_is_multi_resolution && mHidlSession_3_7 == nullptr) {
+        ALOGE("%s: Camera device doesn't support multi-resolution input stream", __FUNCTION__);
+        return BAD_VALUE;
+    }
+
     // Convert stream config to HIDL
     std::set<int> activeStreams;
     device::V3_2::StreamConfiguration requestedConfiguration3_2;
     device::V3_4::StreamConfiguration requestedConfiguration3_4;
+    device::V3_7::StreamConfiguration requestedConfiguration3_7;
     requestedConfiguration3_2.streams.resize(config->num_streams);
     requestedConfiguration3_4.streams.resize(config->num_streams);
+    requestedConfiguration3_7.streams.resize(config->num_streams);
     for (size_t i = 0; i < config->num_streams; i++) {
         device::V3_2::Stream &dst3_2 = requestedConfiguration3_2.streams[i];
         device::V3_4::Stream &dst3_4 = requestedConfiguration3_4.streams[i];
+        device::V3_7::Stream &dst3_7 = requestedConfiguration3_7.streams[i];
         camera3::camera_stream_t *src = config->streams[i];
 
         Camera3Stream* cam3stream = Camera3Stream::cast(src);
@@ -3207,6 +3227,8 @@
         if (src->physical_camera_id != nullptr) {
             dst3_4.physicalCameraId = src->physical_camera_id;
         }
+        dst3_7.v3_4 = dst3_4;
+        dst3_7.groupId = cam3stream->getHalStreamGroupId();
 
         activeStreams.insert(streamId);
         // Create Buffer ID map if necessary
@@ -3227,6 +3249,10 @@
     requestedConfiguration3_4.sessionParams.setToExternal(
             reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(sessionParams)),
             get_camera_metadata_size(sessionParams));
+    requestedConfiguration3_7.operationMode = operationMode;
+    requestedConfiguration3_7.sessionParams.setToExternal(
+            reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(sessionParams)),
+            get_camera_metadata_size(sessionParams));
 
     // Invoke configureStreams
     device::V3_3::HalStreamConfiguration finalConfiguration;
@@ -3273,7 +3299,17 @@
             };
 
     // See which version of HAL we have
-    if (mHidlSession_3_6 != nullptr) {
+    if (mHidlSession_3_7 != nullptr) {
+        ALOGV("%s: v3.7 device found", __FUNCTION__);
+        requestedConfiguration3_7.streamConfigCounter = mNextStreamConfigCounter++;
+        requestedConfiguration3_7.multiResolutionInputImage = config->input_is_multi_resolution;
+        auto err = mHidlSession_3_7->configureStreams_3_7(
+                requestedConfiguration3_7, configStream36Cb);
+        res = postprocConfigStream36(err);
+        if (res != OK) {
+            return res;
+        }
+    } else if (mHidlSession_3_6 != nullptr) {
         ALOGV("%s: v3.6 device found", __FUNCTION__);
         device::V3_5::StreamConfiguration requestedConfiguration3_5;
         requestedConfiguration3_5.v3_4 = requestedConfiguration3_4;
@@ -3531,6 +3567,11 @@
     if (!valid()) return INVALID_OPERATION;
 
     sp<device::V3_4::ICameraDeviceSession> hidlSession_3_4;
+    sp<device::V3_7::ICameraDeviceSession> hidlSession_3_7;
+    auto castResult_3_7 = device::V3_7::ICameraDeviceSession::castFrom(mHidlSession);
+    if (castResult_3_7.isOk()) {
+        hidlSession_3_7 = castResult_3_7;
+    }
     auto castResult_3_4 = device::V3_4::ICameraDeviceSession::castFrom(mHidlSession);
     if (castResult_3_4.isOk()) {
         hidlSession_3_4 = castResult_3_4;
@@ -3538,8 +3579,11 @@
 
     hardware::hidl_vec<device::V3_2::CaptureRequest> captureRequests;
     hardware::hidl_vec<device::V3_4::CaptureRequest> captureRequests_3_4;
+    hardware::hidl_vec<device::V3_7::CaptureRequest> captureRequests_3_7;
     size_t batchSize = requests.size();
-    if (hidlSession_3_4 != nullptr) {
+    if (hidlSession_3_7 != nullptr) {
+        captureRequests_3_7.resize(batchSize);
+    } else if (hidlSession_3_4 != nullptr) {
         captureRequests_3_4.resize(batchSize);
     } else {
         captureRequests.resize(batchSize);
@@ -3549,7 +3593,10 @@
 
     status_t res = OK;
     for (size_t i = 0; i < batchSize; i++) {
-        if (hidlSession_3_4 != nullptr) {
+        if (hidlSession_3_7 != nullptr) {
+            res = wrapAsHidlRequest(requests[i], /*out*/&captureRequests_3_7[i].v3_4.v3_2,
+                    /*out*/&handlesCreated, /*out*/&inflightBuffers);
+        } else if (hidlSession_3_4 != nullptr) {
             res = wrapAsHidlRequest(requests[i], /*out*/&captureRequests_3_4[i].v3_2,
                     /*out*/&handlesCreated, /*out*/&inflightBuffers);
         } else {
@@ -3582,7 +3629,9 @@
     for (size_t i = 0; i < batchSize; i++) {
         camera_capture_request_t* request = requests[i];
         device::V3_2::CaptureRequest* captureRequest;
-        if (hidlSession_3_4 != nullptr) {
+        if (hidlSession_3_7 != nullptr) {
+            captureRequest = &captureRequests_3_7[i].v3_4.v3_2;
+        } else if (hidlSession_3_4 != nullptr) {
             captureRequest = &captureRequests_3_4[i].v3_2;
         } else {
             captureRequest = &captureRequests[i];
@@ -3609,33 +3658,42 @@
             captureRequest->fmqSettingsSize = 0u;
         }
 
-        if (hidlSession_3_4 != nullptr) {
-            captureRequests_3_4[i].physicalCameraSettings.resize(request->num_physcam_settings);
+        // hidl session 3.7 specific handling.
+        if (hidlSession_3_7 != nullptr) {
+            captureRequests_3_7[i].inputWidth = request->input_width;
+            captureRequests_3_7[i].inputHeight = request->input_height;
+        }
+
+        // hidl session 3.7 and 3.4 specific handling.
+        if (hidlSession_3_7 != nullptr || hidlSession_3_4 != nullptr) {
+            hardware::hidl_vec<device::V3_4::PhysicalCameraSetting>& physicalCameraSettings =
+                    (hidlSession_3_7 != nullptr) ?
+                    captureRequests_3_7[i].v3_4.physicalCameraSettings :
+                    captureRequests_3_4[i].physicalCameraSettings;
+            physicalCameraSettings.resize(request->num_physcam_settings);
             for (size_t j = 0; j < request->num_physcam_settings; j++) {
                 if (request->physcam_settings != nullptr) {
                     size_t settingsSize = get_camera_metadata_size(request->physcam_settings[j]);
                     if (mRequestMetadataQueue != nullptr && mRequestMetadataQueue->write(
                                 reinterpret_cast<const uint8_t*>(request->physcam_settings[j]),
                                 settingsSize)) {
-                        captureRequests_3_4[i].physicalCameraSettings[j].settings.resize(0);
-                        captureRequests_3_4[i].physicalCameraSettings[j].fmqSettingsSize =
-                            settingsSize;
+                        physicalCameraSettings[j].settings.resize(0);
+                        physicalCameraSettings[j].fmqSettingsSize = settingsSize;
                     } else {
                         if (mRequestMetadataQueue != nullptr) {
                             ALOGW("%s: couldn't utilize fmq, fallback to hwbinder", __FUNCTION__);
                         }
-                        captureRequests_3_4[i].physicalCameraSettings[j].settings.setToExternal(
+                        physicalCameraSettings[j].settings.setToExternal(
                                 reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(
                                         request->physcam_settings[j])),
                                 get_camera_metadata_size(request->physcam_settings[j]));
-                        captureRequests_3_4[i].physicalCameraSettings[j].fmqSettingsSize = 0u;
+                        physicalCameraSettings[j].fmqSettingsSize = 0u;
                     }
                 } else {
                     captureRequests_3_4[i].physicalCameraSettings[j].fmqSettingsSize = 0u;
                     captureRequests_3_4[i].physicalCameraSettings[j].settings.resize(0);
                 }
-                captureRequests_3_4[i].physicalCameraSettings[j].physicalCameraId =
-                    request->physcam_id[j];
+                physicalCameraSettings[j].physicalCameraId = request->physcam_id[j];
             }
         }
     }
@@ -3646,7 +3704,10 @@
                 status = s;
                 *numRequestProcessed = n;
         };
-    if (hidlSession_3_4 != nullptr) {
+    if (hidlSession_3_7 != nullptr) {
+        err = hidlSession_3_7->processCaptureRequest_3_7(captureRequests_3_7, cachesToRemove,
+                                                         resultCallback);
+    } else if (hidlSession_3_4 != nullptr) {
         err = hidlSession_3_4->processCaptureRequest_3_4(captureRequests_3_4, cachesToRemove,
                                                          resultCallback);
     } else {
@@ -4055,8 +4116,9 @@
             // Abort the input buffers for reprocess requests.
             if ((*it)->mInputStream != NULL) {
                 camera_stream_buffer_t inputBuffer;
+                camera3::Size inputBufferSize;
                 status_t res = (*it)->mInputStream->getInputBuffer(&inputBuffer,
-                        /*respectHalLimit*/ false);
+                        &inputBufferSize, /*respectHalLimit*/ false);
                 if (res != OK) {
                     ALOGW("%s: %d: couldn't get input buffer while clearing the request "
                             "list: %s (%d)", __FUNCTION__, __LINE__, strerror(-res), res);
@@ -4262,33 +4324,34 @@
 
 void Camera3Device::RequestThread::updateNextRequest(NextRequest& nextRequest) {
     // Update the latest request sent to HAL
-    if (nextRequest.halRequest.settings != NULL) { // Don't update if they were unchanged
+    camera_capture_request_t& halRequest = nextRequest.halRequest;
+    if (halRequest.settings != NULL) { // Don't update if they were unchanged
         Mutex::Autolock al(mLatestRequestMutex);
 
-        camera_metadata_t* cloned = clone_camera_metadata(nextRequest.halRequest.settings);
+        camera_metadata_t* cloned = clone_camera_metadata(halRequest.settings);
         mLatestRequest.acquire(cloned);
 
         mLatestPhysicalRequest.clear();
-        for (uint32_t i = 0; i < nextRequest.halRequest.num_physcam_settings; i++) {
-            cloned = clone_camera_metadata(nextRequest.halRequest.physcam_settings[i]);
-            mLatestPhysicalRequest.emplace(nextRequest.halRequest.physcam_id[i],
+        for (uint32_t i = 0; i < halRequest.num_physcam_settings; i++) {
+            cloned = clone_camera_metadata(halRequest.physcam_settings[i]);
+            mLatestPhysicalRequest.emplace(halRequest.physcam_id[i],
                     CameraMetadata(cloned));
         }
 
         sp<Camera3Device> parent = mParent.promote();
         if (parent != NULL) {
             parent->monitorMetadata(TagMonitor::REQUEST,
-                    nextRequest.halRequest.frame_number,
+                    halRequest.frame_number,
                     0, mLatestRequest, mLatestPhysicalRequest);
         }
     }
 
-    if (nextRequest.halRequest.settings != NULL) {
+    if (halRequest.settings != NULL) {
         nextRequest.captureRequest->mSettingsList.begin()->metadata.unlock(
-                nextRequest.halRequest.settings);
+                halRequest.settings);
     }
 
-    cleanupPhysicalSettings(nextRequest.captureRequest, &nextRequest.halRequest);
+    cleanupPhysicalSettings(nextRequest.captureRequest, &halRequest);
 }
 
 bool Camera3Device::RequestThread::updateSessionParameters(const CameraMetadata& settings) {
@@ -4651,6 +4714,9 @@
         // Fill in buffers
         if (captureRequest->mInputStream != NULL) {
             halRequest->input_buffer = &captureRequest->mInputBuffer;
+
+            halRequest->input_width = captureRequest->mInputBufferSize.width;
+            halRequest->input_height = captureRequest->mInputBufferSize.height;
             totalNumBuffers += 1;
         } else {
             halRequest->input_buffer = NULL;
@@ -4754,13 +4820,7 @@
             }
 
             String8 physicalCameraId = outputStream->getPhysicalCameraId();
-
             if (!physicalCameraId.isEmpty()) {
-                // Physical stream isn't supported for input request.
-                if (halRequest->input_buffer) {
-                    CLOGE("Physical stream is not supported for input request");
-                    return INVALID_OPERATION;
-                }
                 requestedPhysicalCameras.insert(physicalCameraId);
             }
             halRequest->num_output_buffers++;
@@ -5237,7 +5297,8 @@
         // Since RequestThread::clear() removes buffers from the input stream,
         // get the right buffer here before unlocking mRequestLock
         if (nextRequest->mInputStream != NULL) {
-            res = nextRequest->mInputStream->getInputBuffer(&nextRequest->mInputBuffer);
+            res = nextRequest->mInputStream->getInputBuffer(&nextRequest->mInputBuffer,
+                    &nextRequest->mInputBufferSize);
             if (res != OK) {
                 // Can't get input buffer from gralloc queue - this could be due to
                 // disconnected queue or other producer misbehavior, so not a fatal
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 09fa30a..018dbe5 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -35,6 +35,7 @@
 #include <android/hardware/camera/device/3.4/ICameraDeviceSession.h>
 #include <android/hardware/camera/device/3.5/ICameraDeviceSession.h>
 #include <android/hardware/camera/device/3.6/ICameraDeviceSession.h>
+#include <android/hardware/camera/device/3.7/ICameraDeviceSession.h>
 #include <android/hardware/camera/device/3.2/ICameraDeviceCallback.h>
 #include <android/hardware/camera/device/3.4/ICameraDeviceCallback.h>
 #include <android/hardware/camera/device/3.5/ICameraDeviceCallback.h>
@@ -52,6 +53,7 @@
 #include "device3/InFlightRequest.h"
 #include "device3/Camera3OutputInterface.h"
 #include "device3/Camera3OfflineSession.h"
+#include "device3/Camera3StreamInterface.h"
 #include "utils/TagMonitor.h"
 #include "utils/LatencyHistogram.h"
 #include <camera_metadata_hidden.h>
@@ -71,7 +73,6 @@
 
 class Camera3Stream;
 class Camera3ZslStream;
-class Camera3OutputStreamInterface;
 class Camera3StreamInterface;
 
 } // namespace camera3
@@ -133,17 +134,19 @@
             const String8& physicalCameraId,
             std::vector<int> *surfaceIds = nullptr,
             int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
-            bool isShared = false, uint64_t consumerUsage = 0) override;
+            bool isShared = false, bool isMultiResolution = false,
+            uint64_t consumerUsage = 0) override;
     status_t createStream(const std::vector<sp<Surface>>& consumers,
             bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
             android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
             const String8& physicalCameraId,
             std::vector<int> *surfaceIds = nullptr,
             int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
-            bool isShared = false, uint64_t consumerUsage = 0) override;
+            bool isShared = false, bool isMultiResolution = false,
+            uint64_t consumerUsage = 0) override;
 
     status_t createInputStream(
-            uint32_t width, uint32_t height, int format,
+            uint32_t width, uint32_t height, int format, bool isMultiResolution,
             int *id) override;
 
     status_t getStreamInfo(int id, StreamInfo *streamInfo) override;
@@ -418,6 +421,8 @@
         sp<hardware::camera::device::V3_5::ICameraDeviceSession> mHidlSession_3_5;
         // Valid if ICameraDeviceSession is @3.6 or newer
         sp<hardware::camera::device::V3_6::ICameraDeviceSession> mHidlSession_3_6;
+        // Valid if ICameraDeviceSession is @3.7 or newer
+        sp<hardware::camera::device::V3_7::ICameraDeviceSession> mHidlSession_3_7;
 
         std::shared_ptr<RequestMetadataQueue> mRequestMetadataQueue;
 
@@ -490,6 +495,7 @@
 
     camera3::StreamSet         mOutputStreams;
     sp<camera3::Camera3Stream> mInputStream;
+    bool                       mIsInputStreamMultiResolution;
     SessionStatsBuilder        mSessionStatsBuilder;
 
     int                        mNextStreamId;
@@ -523,6 +529,7 @@
         PhysicalCameraSettingsList          mSettingsList;
         sp<camera3::Camera3Stream>          mInputStream;
         camera_stream_buffer_t              mInputBuffer;
+        camera3::Size                       mInputBufferSize;
         Vector<sp<camera3::Camera3OutputStreamInterface> >
                                             mOutputStreams;
         SurfaceMap                          mOutputSurfaces;
@@ -748,7 +755,7 @@
      * Helper function to get the largest Jpeg resolution (in area)
      * Return Size(0, 0) if static metatdata is invalid
      */
-    Size getMaxJpegResolution() const;
+    camera3::Size getMaxJpegResolution() const;
 
     /**
      * Helper function to get the offset between MONOTONIC and BOOTTIME
diff --git a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
index f6acda8..a837900 100644
--- a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
+++ b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
@@ -32,10 +32,10 @@
 Camera3IOStreamBase::Camera3IOStreamBase(int id, camera_stream_type_t type,
         uint32_t width, uint32_t height, size_t maxSize, int format,
         android_dataspace dataSpace, camera_stream_rotation_t rotation,
-        const String8& physicalCameraId, int setId) :
+        const String8& physicalCameraId, int setId, bool isMultiResolution) :
         Camera3Stream(id, type,
                 width, height, maxSize, format, dataSpace, rotation,
-                physicalCameraId, setId),
+                physicalCameraId, setId, isMultiResolution),
         mTotalBufferCount(0),
         mHandoutTotalBufferCount(0),
         mHandoutOutputBufferCount(0),
diff --git a/services/camera/libcameraservice/device3/Camera3IOStreamBase.h b/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
index 719fa14..2e744ee 100644
--- a/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
+++ b/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
@@ -36,7 +36,7 @@
             uint32_t width, uint32_t height, size_t maxSize, int format,
             android_dataspace dataSpace, camera_stream_rotation_t rotation,
             const String8& physicalCameraId,
-            int setId = CAMERA3_STREAM_SET_ID_INVALID);
+            int setId = CAMERA3_STREAM_SET_ID_INVALID, bool isMultiResolution = false);
 
   public:
 
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.cpp b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
index ad70a3a..b00a963 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
@@ -46,10 +46,14 @@
 }
 
 status_t Camera3InputStream::getInputBufferLocked(
-        camera_stream_buffer *buffer) {
+        camera_stream_buffer *buffer, Size *size) {
     ATRACE_CALL();
     status_t res;
 
+    if (size == nullptr) {
+        ALOGE("%s: size must not be null", __FUNCTION__);
+        return BAD_VALUE;
+    }
     // FIXME: will not work in (re-)registration
     if (mState == STATE_IN_CONFIG || mState == STATE_IN_RECONFIG) {
         ALOGE("%s: Stream %d: Buffer registration for input streams"
@@ -77,10 +81,12 @@
         return res;
     }
 
+    size->width  = bufferItem.mGraphicBuffer->getWidth();
+    size->height = bufferItem.mGraphicBuffer->getHeight();
+
     anb = bufferItem.mGraphicBuffer->getNativeBuffer();
     assert(anb != NULL);
     fenceFd = bufferItem.mFence->dup();
-
     /**
      * FenceFD now owned by HAL except in case of error,
      * in which case we reassign it to acquire_fence
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.h b/services/camera/libcameraservice/device3/Camera3InputStream.h
index 03afa17..46221d1 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.h
@@ -70,7 +70,7 @@
      * Camera3Stream interface
      */
 
-    virtual status_t getInputBufferLocked(camera_stream_buffer *buffer);
+    virtual status_t getInputBufferLocked(camera_stream_buffer *buffer, Size *size);
     virtual status_t returnInputBufferLocked(
             const camera_stream_buffer &buffer);
     virtual status_t getInputBufferProducerLocked(
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
index c835f51..3ec3b6b 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
@@ -44,10 +44,10 @@
         uint32_t width, uint32_t height, int format,
         android_dataspace dataSpace, camera_stream_rotation_t rotation,
         nsecs_t timestampOffset, const String8& physicalCameraId,
-        int setId) :
+        int setId, bool isMultiResolution) :
         Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, width, height,
                             /*maxSize*/0, format, dataSpace, rotation,
-                            physicalCameraId, setId),
+                            physicalCameraId, setId, isMultiResolution),
         mConsumer(consumer),
         mTransform(0),
         mTraceFirstBuffer(true),
@@ -70,9 +70,11 @@
         sp<Surface> consumer,
         uint32_t width, uint32_t height, size_t maxSize, int format,
         android_dataspace dataSpace, camera_stream_rotation_t rotation,
-        nsecs_t timestampOffset, const String8& physicalCameraId, int setId) :
+        nsecs_t timestampOffset, const String8& physicalCameraId, int setId,
+        bool isMultiResolution) :
         Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, width, height, maxSize,
-                            format, dataSpace, rotation, physicalCameraId, setId),
+                            format, dataSpace, rotation, physicalCameraId, setId,
+                            isMultiResolution),
         mConsumer(consumer),
         mTransform(0),
         mTraceFirstBuffer(true),
@@ -102,10 +104,10 @@
         uint32_t width, uint32_t height, int format,
         uint64_t consumerUsage, android_dataspace dataSpace,
         camera_stream_rotation_t rotation, nsecs_t timestampOffset,
-        const String8& physicalCameraId, int setId) :
+        const String8& physicalCameraId, int setId, bool isMultiResolution) :
         Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, width, height,
                             /*maxSize*/0, format, dataSpace, rotation,
-                            physicalCameraId, setId),
+                            physicalCameraId, setId, isMultiResolution),
         mConsumer(nullptr),
         mTransform(0),
         mTraceFirstBuffer(true),
@@ -141,11 +143,11 @@
                                          camera_stream_rotation_t rotation,
                                          const String8& physicalCameraId,
                                          uint64_t consumerUsage, nsecs_t timestampOffset,
-                                         int setId) :
+                                         int setId, bool isMultiResolution) :
         Camera3IOStreamBase(id, type, width, height,
                             /*maxSize*/0,
                             format, dataSpace, rotation,
-                            physicalCameraId, setId),
+                            physicalCameraId, setId, isMultiResolution),
         mTransform(0),
         mTraceFirstBuffer(true),
         mUseMonoTimestamp(false),
@@ -570,10 +572,12 @@
             !(isConsumedByHWComposer() || isConsumedByHWTexture())) {
         uint64_t consumerUsage = 0;
         getEndpointUsage(&consumerUsage);
+        uint32_t width = (mMaxSize == 0) ? getWidth() : mMaxSize;
+        uint32_t height = (mMaxSize == 0) ? getHeight() : 1;
         StreamInfo streamInfo(
-                getId(), getStreamSetId(), getWidth(), getHeight(), getFormat(), getDataSpace(),
+                getId(), getStreamSetId(), width, height, getFormat(), getDataSpace(),
                 mUsage | consumerUsage, mTotalBufferCount,
-                /*isConfigured*/true);
+                /*isConfigured*/true, isMultiResolution());
         wp<Camera3OutputStream> weakThis(this);
         res = mBufferManager->registerStream(weakThis,
                 streamInfo);
@@ -604,7 +608,8 @@
 
     if (mUseBufferManager) {
         sp<GraphicBuffer> gb;
-        res = mBufferManager->getBufferForStream(getId(), getStreamSetId(), &gb, fenceFd);
+        res = mBufferManager->getBufferForStream(getId(), getStreamSetId(),
+                isMultiResolution(), &gb, fenceFd);
         if (res == OK) {
             // Attach this buffer to the bufferQueue: the buffer will be in dequeue state after a
             // successful return.
@@ -693,7 +698,8 @@
 
             sp<GraphicBuffer> gb;
             res = mBufferManager->getBufferForStream(
-                    getId(), getStreamSetId(), &gb, fenceFd, /*noFreeBuffer*/true);
+                    getId(), getStreamSetId(), isMultiResolution(),
+                    &gb, fenceFd, /*noFreeBuffer*/true);
 
             if (res == OK) {
                 // Attach this buffer to the bufferQueue: the buffer will be in dequeue state after
@@ -740,7 +746,8 @@
         onBuffersRemovedLocked(removedBuffers);
 
         if (notifyBufferManager && mUseBufferManager && removedBuffers.size() > 0) {
-            mBufferManager->onBuffersRemoved(getId(), getStreamSetId(), removedBuffers.size());
+            mBufferManager->onBuffersRemoved(getId(), getStreamSetId(), isMultiResolution(),
+                    removedBuffers.size());
         }
     }
 }
@@ -802,7 +809,7 @@
     // Since device is already idle, there is no getBuffer call to buffer manager, unregister the
     // stream at this point should be safe.
     if (mUseBufferManager) {
-        res = mBufferManager->unregisterStream(getId(), getStreamSetId());
+        res = mBufferManager->unregisterStream(getId(), getStreamSetId(), isMultiResolution());
         if (res != OK) {
             ALOGE("%s: Unable to unregister stream %d from buffer manager "
                     "(error %d %s)", __FUNCTION__, mId, res, strerror(-res));
@@ -914,7 +921,8 @@
     ALOGV("Stream %d: Buffer released", stream->getId());
     bool shouldFreeBuffer = false;
     status_t res = stream->mBufferManager->onBufferReleased(
-        stream->getId(), stream->getStreamSetId(), &shouldFreeBuffer);
+        stream->getId(), stream->getStreamSetId(), stream->isMultiResolution(),
+        &shouldFreeBuffer);
     if (res != OK) {
         ALOGE("%s: signaling buffer release to buffer manager failed: %s (%d).", __FUNCTION__,
                 strerror(-res), res);
@@ -927,7 +935,7 @@
         stream->detachBufferLocked(&buffer, /*fenceFd*/ nullptr);
         if (buffer.get() != nullptr) {
             stream->mBufferManager->notifyBufferRemoved(
-                    stream->getId(), stream->getStreamSetId());
+                    stream->getId(), stream->getStreamSetId(), stream->isMultiResolution());
         }
     }
 }
@@ -945,7 +953,7 @@
         stream->onBuffersRemovedLocked(buffers);
         if (stream->mUseBufferManager) {
             stream->mBufferManager->onBuffersRemoved(stream->getId(),
-                    stream->getStreamSetId(), buffers.size());
+                    stream->getStreamSetId(), stream->isMultiResolution(), buffers.size());
         }
         ALOGV("Stream %d: %zu Buffers discarded.", stream->getId(), buffers.size());
     }
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.h b/services/camera/libcameraservice/device3/Camera3OutputStream.h
index 366d22a..c82f2a6 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.h
@@ -48,6 +48,7 @@
     uint64_t combinedUsage;
     size_t totalBufferCount;
     bool isConfigured;
+    bool isMultiRes;
     explicit StreamInfo(int id = CAMERA3_STREAM_ID_INVALID,
             int setId = CAMERA3_STREAM_SET_ID_INVALID,
             uint32_t w = 0,
@@ -56,7 +57,8 @@
             android_dataspace ds = HAL_DATASPACE_UNKNOWN,
             uint64_t usage = 0,
             size_t bufferCount = 0,
-            bool configured = false) :
+            bool configured = false,
+            bool multiRes = false) :
                 streamId(id),
                 streamSetId(setId),
                 width(w),
@@ -65,7 +67,8 @@
                 dataSpace(ds),
                 combinedUsage(usage),
                 totalBufferCount(bufferCount),
-                isConfigured(configured){}
+                isConfigured(configured),
+                isMultiRes(multiRes) {}
 };
 
 /**
@@ -84,7 +87,7 @@
             uint32_t width, uint32_t height, int format,
             android_dataspace dataSpace, camera_stream_rotation_t rotation,
             nsecs_t timestampOffset, const String8& physicalCameraId,
-            int setId = CAMERA3_STREAM_SET_ID_INVALID);
+            int setId = CAMERA3_STREAM_SET_ID_INVALID, bool isMultiResolution = false);
 
     /**
      * Set up a stream for formats that have a variable buffer size for the same
@@ -96,7 +99,7 @@
             uint32_t width, uint32_t height, size_t maxSize, int format,
             android_dataspace dataSpace, camera_stream_rotation_t rotation,
             nsecs_t timestampOffset, const String8& physicalCameraId,
-            int setId = CAMERA3_STREAM_SET_ID_INVALID);
+            int setId = CAMERA3_STREAM_SET_ID_INVALID, bool isMultiResolution = false);
 
     /**
      * Set up a stream with deferred consumer for formats that have 2 dimensions, such as
@@ -107,7 +110,7 @@
             uint64_t consumerUsage, android_dataspace dataSpace,
             camera_stream_rotation_t rotation, nsecs_t timestampOffset,
             const String8& physicalCameraId,
-            int setId = CAMERA3_STREAM_SET_ID_INVALID);
+            int setId = CAMERA3_STREAM_SET_ID_INVALID, bool isMultiResolution = false);
 
     virtual ~Camera3OutputStream();
 
@@ -232,7 +235,7 @@
             android_dataspace dataSpace, camera_stream_rotation_t rotation,
             const String8& physicalCameraId,
             uint64_t consumerUsage = 0, nsecs_t timestampOffset = 0,
-            int setId = CAMERA3_STREAM_SET_ID_INVALID);
+            int setId = CAMERA3_STREAM_SET_ID_INVALID, bool isMultiResolution = false);
 
     /**
      * Note that we release the lock briefly in this function
diff --git a/services/camera/libcameraservice/device3/Camera3OutputUtils.h b/services/camera/libcameraservice/device3/Camera3OutputUtils.h
index 772fe6e..142889a 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputUtils.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputUtils.h
@@ -46,6 +46,7 @@
         uint32_t num_streams;
         camera_stream_t **streams;
         uint32_t operation_mode;
+        bool input_is_multi_resolution;
     } camera_stream_configuration_t;
 
     typedef struct camera_capture_request {
@@ -57,6 +58,8 @@
         uint32_t num_physcam_settings;
         const char **physcam_id;
         const camera_metadata_t **physcam_settings;
+        int32_t input_width;
+        int32_t input_height;
     } camera_capture_request_t;
 
     typedef struct camera_capture_result {
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.cpp b/services/camera/libcameraservice/device3/Camera3Stream.cpp
index 4cb954e..c6e7002 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Stream.cpp
@@ -49,7 +49,7 @@
         camera_stream_type type,
         uint32_t width, uint32_t height, size_t maxSize, int format,
         android_dataspace dataSpace, camera_stream_rotation_t rotation,
-        const String8& physicalCameraId, int setId) :
+        const String8& physicalCameraId, int setId, bool isMultiResolution) :
     camera_stream(),
     mId(id),
     mSetId(setId),
@@ -73,7 +73,8 @@
     mDataSpaceOverridden(false),
     mOriginalDataSpace(dataSpace),
     mPhysicalCameraId(physicalCameraId),
-    mLastTimestamp(0) {
+    mLastTimestamp(0),
+    mIsMultiResolution(isMultiResolution) {
 
     camera_stream::stream_type = type;
     camera_stream::width = width;
@@ -99,6 +100,14 @@
     return mSetId;
 }
 
+int Camera3Stream::getHalStreamGroupId() const {
+    return mIsMultiResolution ? mSetId : -1;
+}
+
+bool Camera3Stream::isMultiResolution() const {
+    return mIsMultiResolution;
+}
+
 uint32_t Camera3Stream::getWidth() const {
     return camera_stream::width;
 }
@@ -743,11 +752,16 @@
     return res;
 }
 
-status_t Camera3Stream::getInputBuffer(camera_stream_buffer *buffer, bool respectHalLimit) {
+status_t Camera3Stream::getInputBuffer(camera_stream_buffer *buffer,
+        Size* size, bool respectHalLimit) {
     ATRACE_CALL();
     Mutex::Autolock l(mLock);
     status_t res = OK;
 
+    if (size == nullptr) {
+        ALOGE("%s: size must not be null", __FUNCTION__);
+        return BAD_VALUE;
+    }
     // This function should be only called when the stream is configured already.
     if (mState != STATE_CONFIGURED) {
         ALOGE("%s: Stream %d: Can't get input buffers if stream is not in CONFIGURED state %d",
@@ -769,7 +783,7 @@
         }
     }
 
-    res = getInputBufferLocked(buffer);
+    res = getInputBufferLocked(buffer, size);
     if (res == OK) {
         fireBufferListenersLocked(*buffer, /*acquired*/true, /*output*/false);
         if (buffer->buffer) {
@@ -918,7 +932,7 @@
     ALOGE("%s: This type of stream does not support output", __FUNCTION__);
     return INVALID_OPERATION;
 }
-status_t Camera3Stream::getInputBufferLocked(camera_stream_buffer *) {
+status_t Camera3Stream::getInputBufferLocked(camera_stream_buffer *, Size *) {
     ALOGE("%s: This type of stream does not support input", __FUNCTION__);
     return INVALID_OPERATION;
 }
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.h b/services/camera/libcameraservice/device3/Camera3Stream.h
index 55ed2f2..45d8478 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.h
+++ b/services/camera/libcameraservice/device3/Camera3Stream.h
@@ -147,6 +147,14 @@
      * Get the output stream set id.
      */
     int              getStreamSetId() const;
+    /**
+     * Is this stream part of a multi-resolution stream set
+     */
+    bool             isMultiResolution() const;
+    /**
+     * Get the HAL stream group id for a multi-resolution stream set
+     */
+    int              getHalStreamGroupId() const;
 
     /**
      * Get the stream's dimensions and format
@@ -356,10 +364,13 @@
      * For bidirectional streams, this method applies to the input-side
      * buffers.
      *
+     * This method also returns the size of the returned input buffer.
+     *
      * Normally this call will block until the handed out buffer count is less than the stream
      * max buffer count; if respectHalLimit is set to false, this is ignored.
      */
-    status_t         getInputBuffer(camera_stream_buffer *buffer, bool respectHalLimit = true);
+    status_t         getInputBuffer(camera_stream_buffer *buffer,
+                             Size* size, bool respectHalLimit = true);
 
     /**
      * Return a buffer to the stream after use by the HAL.
@@ -487,7 +498,7 @@
     Camera3Stream(int id, camera_stream_type type,
             uint32_t width, uint32_t height, size_t maxSize, int format,
             android_dataspace dataSpace, camera_stream_rotation_t rotation,
-            const String8& physicalCameraId, int setId);
+            const String8& physicalCameraId, int setId, bool isMultiResolution);
 
     wp<Camera3StreamBufferFreedListener> mBufferFreedListener;
 
@@ -509,7 +520,7 @@
 
     virtual status_t getBuffersLocked(std::vector<OutstandingBuffer>*);
 
-    virtual status_t getInputBufferLocked(camera_stream_buffer *buffer);
+    virtual status_t getInputBufferLocked(camera_stream_buffer *buffer, Size* size);
 
     virtual status_t returnInputBufferLocked(
             const camera_stream_buffer &buffer);
@@ -608,6 +619,7 @@
     String8 mPhysicalCameraId;
     nsecs_t mLastTimestamp;
 
+    bool mIsMultiResolution = false;
     bool mSupportOfflineProcessing = false;
 }; // class Camera3Stream
 
diff --git a/services/camera/libcameraservice/device3/Camera3StreamInterface.h b/services/camera/libcameraservice/device3/Camera3StreamInterface.h
index c558b07..a567cb4 100644
--- a/services/camera/libcameraservice/device3/Camera3StreamInterface.h
+++ b/services/camera/libcameraservice/device3/Camera3StreamInterface.h
@@ -72,6 +72,12 @@
     int release_fence;
 } camera_stream_buffer_t;
 
+struct Size {
+    uint32_t width;
+    uint32_t height;
+    explicit Size(uint32_t w = 0, uint32_t h = 0) : width(w), height(h){}
+};
+
 enum {
     /**
      * This stream set ID indicates that the set ID is invalid, and this stream doesn't intend to
@@ -352,7 +358,8 @@
      * Normally this call will block until the handed out buffer count is less than the stream
      * max buffer count; if respectHalLimit is set to false, this is ignored.
      */
-    virtual status_t getInputBuffer(camera_stream_buffer *buffer, bool respectHalLimit = true) = 0;
+    virtual status_t getInputBuffer(camera_stream_buffer *buffer,
+            Size *size, bool respectHalLimit = true) = 0;
 
     /**
      * Return a buffer to the stream after use by the HAL.
diff --git a/services/camera/libcameraservice/libcameraservice_fuzzer/Android.bp b/services/camera/libcameraservice/libcameraservice_fuzzer/Android.bp
index df4ef95..c7d7c4b 100644
--- a/services/camera/libcameraservice/libcameraservice_fuzzer/Android.bp
+++ b/services/camera/libcameraservice/libcameraservice_fuzzer/Android.bp
@@ -18,6 +18,17 @@
  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
  */
 
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_av_services_camera_libcameraservice_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: [
+        "frameworks_av_services_camera_libcameraservice_license",
+    ],
+}
+
 cc_fuzz {
     name: "camera_service_fuzzer",
     srcs: [
@@ -39,12 +50,14 @@
         "android.hardware.camera.provider@2.4",
         "android.hardware.camera.provider@2.5",
         "android.hardware.camera.provider@2.6",
+        "android.hardware.camera.provider@2.7",
         "android.hardware.camera.device@1.0",
         "android.hardware.camera.device@3.2",
         "android.hardware.camera.device@3.3",
         "android.hardware.camera.device@3.4",
         "android.hardware.camera.device@3.5",
         "android.hardware.camera.device@3.6",
+        "android.hardware.camera.device@3.7",
     ],
     fuzz_config: {
         cc: [
diff --git a/services/camera/libcameraservice/tests/Android.mk b/services/camera/libcameraservice/tests/Android.mk
index b530342..0b5ad79 100644
--- a/services/camera/libcameraservice/tests/Android.mk
+++ b/services/camera/libcameraservice/tests/Android.mk
@@ -33,9 +33,11 @@
     android.hardware.camera.provider@2.4 \
     android.hardware.camera.provider@2.5 \
     android.hardware.camera.provider@2.6 \
+    android.hardware.camera.provider@2.7 \
     android.hardware.camera.device@1.0 \
     android.hardware.camera.device@3.2 \
     android.hardware.camera.device@3.4 \
+    android.hardware.camera.device@3.7 \
     android.hidl.token@1.0-utils
 
 LOCAL_STATIC_LIBRARIES := \
diff --git a/services/camera/libcameraservice/utils/SessionConfigurationUtils.cpp b/services/camera/libcameraservice/utils/SessionConfigurationUtils.cpp
index c28f427..8f42a85 100644
--- a/services/camera/libcameraservice/utils/SessionConfigurationUtils.cpp
+++ b/services/camera/libcameraservice/utils/SessionConfigurationUtils.cpp
@@ -262,23 +262,24 @@
 
 void SessionConfigurationUtils::mapStreamInfo(const OutputStreamInfo &streamInfo,
             camera3::camera_stream_rotation_t rotation, String8 physicalId,
-            hardware::camera::device::V3_4::Stream *stream /*out*/) {
+            int32_t groupId, hardware::camera::device::V3_7::Stream *stream /*out*/) {
     if (stream == nullptr) {
         return;
     }
 
-    stream->v3_2.streamType = hardware::camera::device::V3_2::StreamType::OUTPUT;
-    stream->v3_2.width = streamInfo.width;
-    stream->v3_2.height = streamInfo.height;
-    stream->v3_2.format = Camera3Device::mapToPixelFormat(streamInfo.format);
+    stream->v3_4.v3_2.streamType = hardware::camera::device::V3_2::StreamType::OUTPUT;
+    stream->v3_4.v3_2.width = streamInfo.width;
+    stream->v3_4.v3_2.height = streamInfo.height;
+    stream->v3_4.v3_2.format = Camera3Device::mapToPixelFormat(streamInfo.format);
     auto u = streamInfo.consumerUsage;
     camera3::Camera3OutputStream::applyZSLUsageQuirk(streamInfo.format, &u);
-    stream->v3_2.usage = Camera3Device::mapToConsumerUsage(u);
-    stream->v3_2.dataSpace = Camera3Device::mapToHidlDataspace(streamInfo.dataSpace);
-    stream->v3_2.rotation = Camera3Device::mapToStreamRotation(rotation);
-    stream->v3_2.id = -1; // Invalid stream id
-    stream->physicalCameraId = std::string(physicalId.string());
-    stream->bufferSize = 0;
+    stream->v3_4.v3_2.usage = Camera3Device::mapToConsumerUsage(u);
+    stream->v3_4.v3_2.dataSpace = Camera3Device::mapToHidlDataspace(streamInfo.dataSpace);
+    stream->v3_4.v3_2.rotation = Camera3Device::mapToStreamRotation(rotation);
+    stream->v3_4.v3_2.id = -1; // Invalid stream id
+    stream->v3_4.physicalCameraId = std::string(physicalId.string());
+    stream->v3_4.bufferSize = 0;
+    stream->groupId = groupId;
 }
 
 binder::Status SessionConfigurationUtils::checkPhysicalCameraId(
@@ -358,7 +359,7 @@
         const SessionConfiguration& sessionConfiguration,
         const String8 &logicalCameraId, const CameraMetadata &deviceInfo,
         metadataGetter getMetadata, const std::vector<std::string> &physicalCameraIds,
-        hardware::camera::device::V3_4::StreamConfiguration &streamConfiguration, bool *earlyExit) {
+        hardware::camera::device::V3_7::StreamConfiguration &streamConfiguration, bool *earlyExit) {
 
     auto operatingMode = sessionConfiguration.getOperatingMode();
     binder::Status res = checkOperatingMode(operatingMode, deviceInfo, logicalCameraId);
@@ -393,14 +394,16 @@
     streamConfiguration.streams.resize(streamCount);
     size_t streamIdx = 0;
     if (isInputValid) {
-        streamConfiguration.streams[streamIdx++] = {{/*streamId*/0,
+        streamConfiguration.streams[streamIdx++] = {{{/*streamId*/0,
                 hardware::camera::device::V3_2::StreamType::INPUT,
                 static_cast<uint32_t> (sessionConfiguration.getInputWidth()),
                 static_cast<uint32_t> (sessionConfiguration.getInputHeight()),
                 Camera3Device::mapToPixelFormat(sessionConfiguration.getInputFormat()),
                 /*usage*/ 0, HAL_DATASPACE_UNKNOWN,
                 hardware::camera::device::V3_2::StreamRotation::ROTATION_0},
-                /*physicalId*/ nullptr, /*bufferSize*/0};
+                /*physicalId*/ nullptr, /*bufferSize*/0}, /*groupId*/-1};
+        streamConfiguration.multiResolutionInputImage =
+                sessionConfiguration.inputIsMultiResolution();
     }
 
     for (const auto &it : outputConfigs) {
@@ -410,6 +413,7 @@
         String8 physicalCameraId = String8(it.getPhysicalCameraId());
         size_t numBufferProducers = bufferProducers.size();
         bool isStreamInfoValid = false;
+        int32_t groupId = it.isMultiResolution() ? it.getSurfaceSetID() : -1;
         OutputStreamInfo streamInfo;
 
         res = checkSurfaceType(numBufferProducers, deferredConsumer, it.getSurfaceType());
@@ -432,7 +436,7 @@
             if (surfaceType == OutputConfiguration::SURFACE_TYPE_SURFACE_VIEW) {
                 streamInfo.consumerUsage |= GraphicBuffer::USAGE_HW_COMPOSER;
             }
-            mapStreamInfo(streamInfo, camera3::CAMERA_STREAM_ROTATION_0, physicalCameraId,
+            mapStreamInfo(streamInfo, camera3::CAMERA_STREAM_ROTATION_0, physicalCameraId, groupId,
                     &streamConfiguration.streams[streamIdx++]);
             isStreamInfoValid = true;
 
@@ -488,12 +492,13 @@
                     for (const auto& compositeStream : compositeStreams) {
                         mapStreamInfo(compositeStream,
                                 static_cast<camera_stream_rotation_t> (it.getRotation()),
-                                physicalCameraId, &streamConfiguration.streams[streamIdx++]);
+                                physicalCameraId, groupId,
+                                &streamConfiguration.streams[streamIdx++]);
                     }
                 } else {
                     mapStreamInfo(streamInfo,
                             static_cast<camera_stream_rotation_t> (it.getRotation()),
-                            physicalCameraId, &streamConfiguration.streams[streamIdx++]);
+                            physicalCameraId, groupId, &streamConfiguration.streams[streamIdx++]);
                 }
                 isStreamInfoValid = true;
             }
@@ -503,4 +508,27 @@
 
 }
 
+bool SessionConfigurationUtils::convertHALStreamCombinationFromV37ToV34(
+        hardware::camera::device::V3_4::StreamConfiguration &streamConfigV34,
+        const hardware::camera::device::V3_7::StreamConfiguration &streamConfigV37) {
+    if (streamConfigV37.multiResolutionInputImage) {
+        // ICameraDevice older than 3.7 doesn't support multi-resolution input image.
+        return false;
+    }
+
+    streamConfigV34.streams.resize(streamConfigV37.streams.size());
+    for (size_t i = 0; i < streamConfigV37.streams.size(); i++) {
+        if (streamConfigV37.streams[i].groupId != -1) {
+            // ICameraDevice older than 3.7 doesn't support multi-resolution output
+            // image
+            return false;
+        }
+        streamConfigV34.streams[i] = streamConfigV37.streams[i].v3_4;
+    }
+    streamConfigV34.operationMode = streamConfigV37.operationMode;
+    streamConfigV34.sessionParams = streamConfigV37.sessionParams;
+
+    return true;
+}
+
 }// namespace android
diff --git a/services/camera/libcameraservice/utils/SessionConfigurationUtils.h b/services/camera/libcameraservice/utils/SessionConfigurationUtils.h
index 6ac7ab4..36e1dd7 100644
--- a/services/camera/libcameraservice/utils/SessionConfigurationUtils.h
+++ b/services/camera/libcameraservice/utils/SessionConfigurationUtils.h
@@ -21,7 +21,7 @@
 #include <camera/camera2/OutputConfiguration.h>
 #include <camera/camera2/SessionConfiguration.h>
 #include <camera/camera2/SubmitInfo.h>
-#include <android/hardware/camera/device/3.4/ICameraDeviceSession.h>
+#include <android/hardware/camera/device/3.7/types.h>
 
 #include <device3/Camera3StreamInterface.h>
 
@@ -53,8 +53,8 @@
         const String8 &cameraId, const CameraMetadata &physicalCameraMetadata);
 
     static void mapStreamInfo(const camera3::OutputStreamInfo &streamInfo,
-            camera3::camera_stream_rotation_t rotation, String8 physicalId,
-            hardware::camera::device::V3_4::Stream *stream /*out*/);
+            camera3::camera_stream_rotation_t rotation, String8 physicalId, int32_t groupId,
+            hardware::camera::device::V3_7::Stream *stream /*out*/);
 
     // Check that the physicalCameraId passed in is spported by the camera
     // device.
@@ -76,9 +76,16 @@
     convertToHALStreamCombination(const SessionConfiguration& sessionConfiguration,
             const String8 &cameraId, const CameraMetadata &deviceInfo,
             metadataGetter getMetadata, const std::vector<std::string> &physicalCameraIds,
-            hardware::camera::device::V3_4::StreamConfiguration &streamConfiguration,
+            hardware::camera::device::V3_7::StreamConfiguration &streamConfiguration,
             bool *earlyExit);
 
+    // Utility function to convert a V3_7::StreamConfiguration to
+    // V3_4::StreamConfiguration. Return false if the original V3_7 configuration cannot
+    // be used by older version HAL.
+    static bool convertHALStreamCombinationFromV37ToV34(
+            hardware::camera::device::V3_4::StreamConfiguration &streamConfigV34,
+            const hardware::camera::device::V3_7::StreamConfiguration &streamConfigV37);
+
     static const int32_t MAX_SURFACES_PER_STREAM = 4;
 
     static const int32_t ROUNDING_WIDTH_CAP = 1920;
diff --git a/services/mediametrics/statsd_codec.cpp b/services/mediametrics/statsd_codec.cpp
index d502b30..1c5ab77 100644
--- a/services/mediametrics/statsd_codec.cpp
+++ b/services/mediametrics/statsd_codec.cpp
@@ -186,6 +186,16 @@
         metrics_proto.set_lifetime_millis(lifetimeMs);
     }
 
+    // new for S; need to plumb through to westworld
+    // android.media.mediacodec.channelCount int32
+    // android.media.mediacodec.sampleRate int32
+
+    // new for S; need to plumb through to westworld
+    // TODO PWG may want these fuzzed up a bit to obscure some precision
+    // android.media.mediacodec.vencode.bytes int64
+    // android.media.mediacodec.vencode.frames int64
+    // android.media.mediacodec.vencode.durationUs int64
+
     std::string serialized;
     if (!metrics_proto.SerializeToString(&serialized)) {
         ALOGE("Failed to serialize codec metrics");
diff --git a/services/mediametrics/tests/Android.bp b/services/mediametrics/tests/Android.bp
index 71193a2..3baf739 100644
--- a/services/mediametrics/tests/Android.bp
+++ b/services/mediametrics/tests/Android.bp
@@ -11,6 +11,10 @@
     name: "mediametrics_tests",
     test_suites: ["device-tests"],
 
+    // not all shared libraries are populated in the 2nd architecture in
+    // particular, libmediametricsservice we use to have a tame copy of the service
+    compile_multilib: "first",
+
     cflags: [
         "-Wall",
         "-Werror",
diff --git a/services/mediatranscoding/Android.bp b/services/mediatranscoding/Android.bp
index 1825424..a9fd14f 100644
--- a/services/mediatranscoding/Android.bp
+++ b/services/mediatranscoding/Android.bp
@@ -1,3 +1,4 @@
+// service library
 package {
     default_applicable_licenses: [
         "frameworks_av_services_mediatranscoding_license",
@@ -17,7 +18,6 @@
     ],
 }
 
-// service library
 cc_library {
     name: "libmediatranscodingservice",
 
diff --git a/services/tuner/Android.bp b/services/tuner/Android.bp
index 63120f8..df2b4a3 100644
--- a/services/tuner/Android.bp
+++ b/services/tuner/Android.bp
@@ -81,6 +81,7 @@
         "android.hardware.tv.tuner@1.0",
         "android.hardware.tv.tuner@1.1",
         "libbase",
+        "libbinder",
         "libbinder_ndk",
         "libcutils",
         "libfmq",
diff --git a/services/tuner/TunerService.cpp b/services/tuner/TunerService.cpp
index 9624e27..77e1c40 100644
--- a/services/tuner/TunerService.cpp
+++ b/services/tuner/TunerService.cpp
@@ -17,6 +17,8 @@
 #define LOG_TAG "TunerService"
 
 #include <android/binder_manager.h>
+#include <android/content/pm/IPackageManagerNative.h>
+#include <binder/IServiceManager.h>
 #include <utils/Log.h>
 #include "TunerService.h"
 #include "TunerFrontend.h"
@@ -50,6 +52,33 @@
 namespace android {
 
 TunerService::TunerService() {
+    sp<IServiceManager> serviceMgr = defaultServiceManager();
+    sp<content::pm::IPackageManagerNative> packageMgr;
+    if (serviceMgr.get() == nullptr) {
+        ALOGE("%s: Cannot find service manager", __func__);
+        return;
+    } else {
+        sp<IBinder> binder = serviceMgr->waitForService(String16("package_native"));
+        packageMgr = interface_cast<content::pm::IPackageManagerNative>(binder);
+    }
+
+    bool hasFeature = false;
+    if (packageMgr != nullptr) {
+        binder::Status status = packageMgr->hasSystemFeature(FEATURE_TUNER, 0, &hasFeature);
+        if (!status.isOk()) {
+            ALOGE("%s: hasSystemFeature failed: %s",
+                    __func__, status.exceptionMessage().c_str());
+            return;
+        }
+        if (!hasFeature) {
+            ALOGD("Current device does not support tuner feaure.");
+            return;
+        }
+    } else {
+        ALOGD("%s: Cannot find package manager.", __func__);
+        return;
+    }
+
     ::ndk::SpAIBinder binder(AServiceManager_waitForService("tv_tuner_resource_mgr"));
     mTunerResourceManager = ITunerResourceManager::fromBinder(binder);
     updateTunerResources();
diff --git a/services/tuner/TunerService.h b/services/tuner/TunerService.h
index 0570681..f8e2ee6 100644
--- a/services/tuner/TunerService.h
+++ b/services/tuner/TunerService.h
@@ -72,6 +72,8 @@
 const static int TUNER_HAL_VERSION_UNKNOWN = 0;
 const static int TUNER_HAL_VERSION_1_0 = 1 << 16;
 const static int TUNER_HAL_VERSION_1_1 = (1 << 16) | 1;
+// System Feature defined in PackageManager
+static const ::android::String16 FEATURE_TUNER(::android::String16("android.hardware.tv.tuner"));
 
 typedef enum {
     FRONTEND,