diff --git a/services/camera/libcameraservice/api1/Camera2Client.cpp b/services/camera/libcameraservice/api1/Camera2Client.cpp
index 662b58f..2494302 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.cpp
+++ b/services/camera/libcameraservice/api1/Camera2Client.cpp
@@ -76,7 +76,8 @@
 bool Camera2Client::isZslEnabledInStillTemplate() {
     bool zslEnabled = false;
     CameraMetadata stillTemplate;
-    status_t res = mDevice->createDefaultRequest(CAMERA2_TEMPLATE_STILL_CAPTURE, &stillTemplate);
+    status_t res = mDevice->createDefaultRequest(
+            camera_request_template_t::CAMERA_TEMPLATE_STILL_CAPTURE, &stillTemplate);
     if (res == OK) {
         camera_metadata_entry_t enableZsl = stillTemplate.find(ANDROID_CONTROL_ENABLE_ZSL);
         if (enableZsl.count == 1) {
diff --git a/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp b/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp
index a71a732..744aaee 100644
--- a/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp
@@ -31,6 +31,8 @@
 namespace android {
 namespace camera2 {
 
+using android::camera3::CAMERA_STREAM_ROTATION_0;
+
 CallbackProcessor::CallbackProcessor(sp<Camera2Client> client):
         Thread(false),
         mClient(client),
@@ -154,7 +156,7 @@
                 callbackFormat, params.previewFormat);
         res = device->createStream(mCallbackWindow,
                 params.previewWidth, params.previewHeight, callbackFormat,
-                HAL_DATASPACE_V0_JFIF, CAMERA3_STREAM_ROTATION_0, &mCallbackStreamId,
+                HAL_DATASPACE_V0_JFIF, CAMERA_STREAM_ROTATION_0, &mCallbackStreamId,
                 String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Can't create output stream for callbacks: "
diff --git a/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp b/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
index 0c01a91..4c9b7ed 100644
--- a/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
+++ b/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
@@ -706,7 +706,7 @@
 
     if (mCaptureRequest.entryCount() == 0) {
         res = client->getCameraDevice()->createDefaultRequest(
-                CAMERA2_TEMPLATE_STILL_CAPTURE,
+                camera_request_template_t::CAMERA_TEMPLATE_STILL_CAPTURE,
                 &mCaptureRequest);
         if (res != OK) {
             ALOGE("%s: Camera %d: Unable to create default still image request:"
diff --git a/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp b/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp
index ddfe5e3..ff2e398 100755
--- a/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp
@@ -35,6 +35,8 @@
 namespace android {
 namespace camera2 {
 
+using android::camera3::CAMERA_STREAM_ROTATION_0;
+
 JpegProcessor::JpegProcessor(
     sp<Camera2Client> client,
     wp<CaptureSequencer> sequencer):
@@ -148,7 +150,7 @@
         res = device->createStream(mCaptureWindow,
                 params.pictureWidth, params.pictureHeight,
                 HAL_PIXEL_FORMAT_BLOB, HAL_DATASPACE_V0_JFIF,
-                CAMERA3_STREAM_ROTATION_0, &mCaptureStreamId,
+                CAMERA_STREAM_ROTATION_0, &mCaptureStreamId,
                 String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Can't create output stream for capture: "
diff --git a/services/camera/libcameraservice/api1/client2/Parameters.cpp b/services/camera/libcameraservice/api1/client2/Parameters.cpp
index d543cab..e062c14 100644
--- a/services/camera/libcameraservice/api1/client2/Parameters.cpp
+++ b/services/camera/libcameraservice/api1/client2/Parameters.cpp
@@ -37,6 +37,8 @@
 namespace android {
 namespace camera2 {
 
+using android::camera3::CAMERA_TEMPLATE_PREVIEW;
+
 Parameters::Parameters(int cameraId,
         int cameraFacing) :
         cameraId(cameraId),
@@ -2468,7 +2470,7 @@
 
         // Use focal length in preview template if it exists
         CameraMetadata previewTemplate;
-        status_t res = device->createDefaultRequest(CAMERA3_TEMPLATE_PREVIEW, &previewTemplate);
+        status_t res = device->createDefaultRequest(CAMERA_TEMPLATE_PREVIEW, &previewTemplate);
         if (res != OK) {
             ALOGE("%s: Failed to create default PREVIEW request: %s (%d)",
                     __FUNCTION__, strerror(-res), res);
diff --git a/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp b/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
index 0786f53..8b1eb28 100644
--- a/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
@@ -40,6 +40,10 @@
 namespace android {
 namespace camera2 {
 
+using android::camera3::CAMERA_STREAM_ROTATION_0;
+using android::camera3::CAMERA_TEMPLATE_PREVIEW;
+using android::camera3::CAMERA_TEMPLATE_ZERO_SHUTTER_LAG;
+
 StreamingProcessor::StreamingProcessor(sp<Camera2Client> client):
         mClient(client),
         mDevice(client->getCameraDevice()),
@@ -113,12 +117,12 @@
             return INVALID_OPERATION;
         }
 
-        // Use CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG for ZSL streaming case.
+        // Use CAMERA_TEMPLATE_ZERO_SHUTTER_LAG for ZSL streaming case.
         if (params.useZeroShutterLag() && !params.recordingHint) {
             res = device->createDefaultRequest(
-                    CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG, &mPreviewRequest);
+                    CAMERA_TEMPLATE_ZERO_SHUTTER_LAG, &mPreviewRequest);
         } else {
-            res = device->createDefaultRequest(CAMERA3_TEMPLATE_PREVIEW,
+            res = device->createDefaultRequest(CAMERA_TEMPLATE_PREVIEW,
                     &mPreviewRequest);
         }
 
@@ -194,7 +198,7 @@
         res = device->createStream(mPreviewWindow,
                 params.previewWidth, params.previewHeight,
                 CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, HAL_DATASPACE_UNKNOWN,
-                CAMERA3_STREAM_ROTATION_0, &mPreviewStreamId, String8());
+                CAMERA_STREAM_ROTATION_0, &mPreviewStreamId, String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Unable to create preview stream: %s (%d)",
                     __FUNCTION__, mId, strerror(-res), res);
@@ -263,7 +267,7 @@
     }
 
     if (mRecordingRequest.entryCount() == 0) {
-        res = device->createDefaultRequest(CAMERA2_TEMPLATE_VIDEO_RECORD,
+        res = device->createDefaultRequest(camera_request_template_t::CAMERA_TEMPLATE_VIDEO_RECORD,
                 &mRecordingRequest);
         if (res != OK) {
             ALOGE("%s: Camera %d: Unable to create default recording request:"
@@ -379,7 +383,7 @@
         res = device->createStream(mRecordingWindow,
                 params.videoWidth, params.videoHeight,
                 params.videoFormat, params.videoDataSpace,
-                CAMERA3_STREAM_ROTATION_0, &mRecordingStreamId,
+                CAMERA_STREAM_ROTATION_0, &mRecordingStreamId,
                 String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Can't create output stream for recording: "
diff --git a/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp b/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
index 8753dcf..0701b6f 100644
--- a/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
@@ -42,6 +42,9 @@
 namespace android {
 namespace camera2 {
 
+using android::camera3::CAMERA_STREAM_ROTATION_0;
+using android::camera3::CAMERA_TEMPLATE_STILL_CAPTURE;
+
 namespace {
 struct TimestampFinder : public RingBufferConsumer::RingBufferComparator {
     typedef RingBufferConsumer::BufferInfo BufferInfo;
@@ -257,7 +260,7 @@
 
         res = device->createStream(outSurface, params.fastInfo.maxZslSize.width,
             params.fastInfo.maxZslSize.height, HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED,
-            HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0, &mZslStreamId,
+            HAL_DATASPACE_UNKNOWN, CAMERA_STREAM_ROTATION_0, &mZslStreamId,
             String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Can't create ZSL stream: "
@@ -348,7 +351,7 @@
     }
 
     CameraMetadata stillTemplate;
-    device->createDefaultRequest(CAMERA3_TEMPLATE_STILL_CAPTURE, &stillTemplate);
+    device->createDefaultRequest(CAMERA_TEMPLATE_STILL_CAPTURE, &stillTemplate);
 
     // Find some of the post-processing tags, and assign the value from template to the request.
     // Only check the aberration mode and noise reduction mode for now, as they are very important
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
index e821f6c..6e1aba9 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
@@ -51,6 +51,7 @@
 
 namespace android {
 using namespace camera2;
+using camera3::camera_stream_rotation_t::CAMERA_STREAM_ROTATION_0;
 
 CameraDeviceClientBase::CameraDeviceClientBase(
         const sp<CameraService>& cameraService,
@@ -806,7 +807,7 @@
 
         err = compositeStream->createStream(surfaces, deferredConsumer, streamInfo.width,
                 streamInfo.height, streamInfo.format,
-                static_cast<camera3_stream_rotation_t>(outputConfiguration.getRotation()),
+                static_cast<camera_stream_rotation_t>(outputConfiguration.getRotation()),
                 &streamId, physicalCameraId, &surfaceIds, outputConfiguration.getSurfaceSetID(),
                 isShared);
         if (err == OK) {
@@ -816,7 +817,7 @@
     } else {
         err = mDevice->createStream(surfaces, deferredConsumer, streamInfo.width,
                 streamInfo.height, streamInfo.format, streamInfo.dataSpace,
-                static_cast<camera3_stream_rotation_t>(outputConfiguration.getRotation()),
+                static_cast<camera_stream_rotation_t>(outputConfiguration.getRotation()),
                 &streamId, physicalCameraId, &surfaceIds, outputConfiguration.getSurfaceSetID(),
                 isShared);
     }
@@ -884,7 +885,7 @@
     String8 physicalCameraId(outputConfiguration.getPhysicalCameraId());
     err = mDevice->createStream(noSurface, /*hasDeferredConsumer*/true, width,
             height, format, dataSpace,
-            static_cast<camera3_stream_rotation_t>(outputConfiguration.getRotation()),
+            static_cast<camera_stream_rotation_t>(outputConfiguration.getRotation()),
             &streamId, physicalCameraId, &surfaceIds,
             outputConfiguration.getSurfaceSetID(), isShared,
             consumerUsage);
@@ -1151,9 +1152,12 @@
         return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
     }
 
-    CameraMetadata metadata;
     status_t err;
-    if ( (err = mDevice->createDefaultRequest(templateId, &metadata) ) == OK &&
+    camera_request_template_t tempId = camera_request_template_t::CAMERA_TEMPLATE_COUNT;
+    if (!(res = mapRequestTemplate(templateId, &tempId)).isOk()) return res;
+
+    CameraMetadata metadata;
+    if ( (err = mDevice->createDefaultRequest(tempId, &metadata) ) == OK &&
         request != NULL) {
 
         request->swap(metadata);
@@ -1885,4 +1889,41 @@
     return CameraUtils::getRotationTransform(staticInfo, transform);
 }
 
+binder::Status CameraDeviceClient::mapRequestTemplate(int templateId,
+        camera_request_template_t* tempId /*out*/) {
+    binder::Status ret = binder::Status::ok();
+
+    if (tempId == nullptr) {
+        ret = STATUS_ERROR_FMT(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                "Camera %s: Invalid template argument", mCameraIdStr.string());
+        return ret;
+    }
+    switch(templateId) {
+        case ICameraDeviceUser::TEMPLATE_PREVIEW:
+            *tempId = camera_request_template_t::CAMERA_TEMPLATE_PREVIEW;
+            break;
+        case ICameraDeviceUser::TEMPLATE_RECORD:
+            *tempId = camera_request_template_t::CAMERA_TEMPLATE_VIDEO_RECORD;
+            break;
+        case ICameraDeviceUser::TEMPLATE_STILL_CAPTURE:
+            *tempId = camera_request_template_t::CAMERA_TEMPLATE_STILL_CAPTURE;
+            break;
+        case ICameraDeviceUser::TEMPLATE_VIDEO_SNAPSHOT:
+            *tempId = camera_request_template_t::CAMERA_TEMPLATE_VIDEO_SNAPSHOT;
+            break;
+        case ICameraDeviceUser::TEMPLATE_ZERO_SHUTTER_LAG:
+            *tempId = camera_request_template_t::CAMERA_TEMPLATE_ZERO_SHUTTER_LAG;
+            break;
+        case ICameraDeviceUser::TEMPLATE_MANUAL:
+            *tempId = camera_request_template_t::CAMERA_TEMPLATE_MANUAL;
+            break;
+        default:
+            ret = STATUS_ERROR_FMT(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                    "Camera %s: Template ID %d is invalid or not supported",
+                    mCameraIdStr.string(), templateId);
+            return ret;
+    }
+
+    return ret;
+}
 } // namespace android
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.h b/services/camera/libcameraservice/api2/CameraDeviceClient.h
index 3f72eca..57688a0 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.h
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.h
@@ -276,6 +276,10 @@
             /*out*/SurfaceMap* surfaceMap, /*out*/Vector<int32_t>* streamIds,
             /*out*/int32_t*  currentStreamId);
 
+    // Utility method that maps AIDL request templates.
+    binder::Status mapRequestTemplate(int templateId,
+            camera_request_template_t* tempId /*out*/);
+
     // IGraphicsBufferProducer binder -> Stream ID + Surface ID for output streams
     KeyedVector<sp<IBinder>, StreamSurfaceId> mStreamMap;
 
diff --git a/services/camera/libcameraservice/api2/CompositeStream.cpp b/services/camera/libcameraservice/api2/CompositeStream.cpp
index a61dac7..2f8ca6b 100644
--- a/services/camera/libcameraservice/api2/CompositeStream.cpp
+++ b/services/camera/libcameraservice/api2/CompositeStream.cpp
@@ -46,7 +46,7 @@
 
 status_t CompositeStream::createStream(const std::vector<sp<Surface>>& consumers,
         bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
-        camera3_stream_rotation_t rotation, int * id, const String8& physicalCameraId,
+        camera_stream_rotation_t rotation, int * id, const String8& physicalCameraId,
         std::vector<int> * surfaceIds, int streamSetId, bool isShared) {
     if (hasDeferredConsumer) {
         ALOGE("%s: Deferred consumers not supported in case of composite streams!",
diff --git a/services/camera/libcameraservice/api2/CompositeStream.h b/services/camera/libcameraservice/api2/CompositeStream.h
index 5f62d47..2a934df 100644
--- a/services/camera/libcameraservice/api2/CompositeStream.h
+++ b/services/camera/libcameraservice/api2/CompositeStream.h
@@ -43,7 +43,7 @@
 
     status_t createStream(const std::vector<sp<Surface>>& consumers,
             bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
-            camera3_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
+            camera_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
             std::vector<int> *surfaceIds, int streamSetId, bool isShared);
 
     status_t deleteStream();
@@ -54,7 +54,7 @@
     // Create and register all internal camera streams.
     virtual status_t createInternalStreams(const std::vector<sp<Surface>>& consumers,
             bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
-            camera3_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
+            camera_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
             std::vector<int> *surfaceIds, int streamSetId, bool isShared) = 0;
 
     // Release all internal streams and corresponding resources.
diff --git a/services/camera/libcameraservice/api2/DepthCompositeStream.cpp b/services/camera/libcameraservice/api2/DepthCompositeStream.cpp
index e154547..2c553f3 100644
--- a/services/camera/libcameraservice/api2/DepthCompositeStream.cpp
+++ b/services/camera/libcameraservice/api2/DepthCompositeStream.cpp
@@ -341,7 +341,7 @@
         return res;
     }
 
-    size_t finalJpegSize = actualJpegSize + sizeof(struct camera3_jpeg_blob);
+    size_t finalJpegSize = actualJpegSize + sizeof(struct camera_jpeg_blob);
     if (finalJpegSize > finalJpegBufferSize) {
         ALOGE("%s: Final jpeg buffer not large enough for the jpeg blob header", __FUNCTION__);
         outputANW->cancelBuffer(mOutputSurface.get(), anb, /*fence*/ -1);
@@ -357,9 +357,9 @@
 
     ALOGV("%s: Final jpeg size: %zu", __func__, finalJpegSize);
     uint8_t* header = static_cast<uint8_t *> (dstBuffer) +
-        (gb->getWidth() - sizeof(struct camera3_jpeg_blob));
-    struct camera3_jpeg_blob *blob = reinterpret_cast<struct camera3_jpeg_blob*> (header);
-    blob->jpeg_blob_id = CAMERA3_JPEG_BLOB_ID;
+        (gb->getWidth() - sizeof(struct camera_jpeg_blob));
+    struct camera_jpeg_blob *blob = reinterpret_cast<struct camera_jpeg_blob*> (header);
+    blob->jpeg_blob_id = CAMERA_JPEG_BLOB_ID;
     blob->jpeg_size = actualJpegSize;
     outputANW->queueBuffer(mOutputSurface.get(), anb, /*fence*/ -1);
 
@@ -486,7 +486,7 @@
 
 status_t DepthCompositeStream::createInternalStreams(const std::vector<sp<Surface>>& consumers,
         bool /*hasDeferredConsumer*/, uint32_t width, uint32_t height, int format,
-        camera3_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
+        camera_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
         std::vector<int> *surfaceIds, int /*streamSetId*/, bool /*isShared*/) {
     if (mSupportedDepthSizes.empty()) {
         ALOGE("%s: This camera device doesn't support any depth map streams!", __FUNCTION__);
diff --git a/services/camera/libcameraservice/api2/DepthCompositeStream.h b/services/camera/libcameraservice/api2/DepthCompositeStream.h
index cab52b6..05bc504 100644
--- a/services/camera/libcameraservice/api2/DepthCompositeStream.h
+++ b/services/camera/libcameraservice/api2/DepthCompositeStream.h
@@ -50,7 +50,7 @@
     // CompositeStream overrides
     status_t createInternalStreams(const std::vector<sp<Surface>>& consumers,
             bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
-            camera3_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
+            camera_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
             std::vector<int> *surfaceIds, int streamSetId, bool isShared) override;
     status_t deleteInternalStreams() override;
     status_t configureStream() override;
diff --git a/services/camera/libcameraservice/api2/HeicCompositeStream.cpp b/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
index 9b59465..7d68485 100644
--- a/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
+++ b/services/camera/libcameraservice/api2/HeicCompositeStream.cpp
@@ -114,7 +114,7 @@
 
 status_t HeicCompositeStream::createInternalStreams(const std::vector<sp<Surface>>& consumers,
         bool /*hasDeferredConsumer*/, uint32_t width, uint32_t height, int format,
-        camera3_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
+        camera_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
         std::vector<int> *surfaceIds, int /*streamSetId*/, bool /*isShared*/) {
 
     sp<CameraDeviceBase> device = mDevice.promote();
diff --git a/services/camera/libcameraservice/api2/HeicCompositeStream.h b/services/camera/libcameraservice/api2/HeicCompositeStream.h
index a373127..cbd9d21 100644
--- a/services/camera/libcameraservice/api2/HeicCompositeStream.h
+++ b/services/camera/libcameraservice/api2/HeicCompositeStream.h
@@ -45,7 +45,7 @@
 
     status_t createInternalStreams(const std::vector<sp<Surface>>& consumers,
             bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
-            camera3_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
+            camera_stream_rotation_t rotation, int *id, const String8& physicalCameraId,
             std::vector<int> *surfaceIds, int streamSetId, bool isShared) override;
 
     status_t deleteInternalStreams() override;
diff --git a/services/camera/libcameraservice/common/CameraDeviceBase.h b/services/camera/libcameraservice/common/CameraDeviceBase.h
index 77e660f..5e46f08 100644
--- a/services/camera/libcameraservice/common/CameraDeviceBase.h
+++ b/services/camera/libcameraservice/common/CameraDeviceBase.h
@@ -28,7 +28,6 @@
 #include <utils/List.h>
 
 #include "hardware/camera2.h"
-#include "hardware/camera3.h"
 #include "camera/CameraMetadata.h"
 #include "camera/CaptureResult.h"
 #include "gui/IGraphicBufferProducer.h"
@@ -41,6 +40,41 @@
 
 namespace android {
 
+namespace camera3 {
+
+typedef enum camera_request_template {
+    CAMERA_TEMPLATE_PREVIEW = 1,
+    CAMERA_TEMPLATE_STILL_CAPTURE = 2,
+    CAMERA_TEMPLATE_VIDEO_RECORD = 3,
+    CAMERA_TEMPLATE_VIDEO_SNAPSHOT = 4,
+    CAMERA_TEMPLATE_ZERO_SHUTTER_LAG = 5,
+    CAMERA_TEMPLATE_MANUAL = 6,
+    CAMERA_TEMPLATE_COUNT,
+    CAMERA_VENDOR_TEMPLATE_START = 0x40000000
+} camera_request_template_t;
+
+typedef enum camera_stream_configuration_mode {
+    CAMERA_STREAM_CONFIGURATION_NORMAL_MODE = 0,
+    CAMERA_STREAM_CONFIGURATION_CONSTRAINED_HIGH_SPEED_MODE = 1,
+    CAMERA_VENDOR_STREAM_CONFIGURATION_MODE_START = 0x8000
+} camera_stream_configuration_mode_t;
+
+typedef struct camera_jpeg_blob {
+    uint16_t jpeg_blob_id;
+    uint32_t jpeg_size;
+} camera_jpeg_blob_t;
+
+enum {
+    CAMERA_JPEG_BLOB_ID = 0x00FF,
+    CAMERA_JPEG_APP_SEGMENTS_BLOB_ID = 0x0100,
+};
+
+} // namespace camera3
+
+using camera3::camera_request_template_t;;
+using camera3::camera_stream_configuration_mode_t;
+using camera3::camera_stream_rotation_t;
+
 class CameraProviderManager;
 
 // Mapping of output stream index to surface ids
@@ -128,7 +162,7 @@
      */
     virtual status_t createStream(sp<Surface> consumer,
             uint32_t width, uint32_t height, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id,
+            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,
@@ -143,7 +177,7 @@
      */
     virtual status_t createStream(const std::vector<sp<Surface>>& consumers,
             bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id,
+            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,
@@ -225,7 +259,8 @@
      * - INVALID_OPERATION if the device was in the wrong state
      */
     virtual status_t configureStreams(const CameraMetadata& sessionParams,
-            int operatingMode = 0) = 0;
+            int operatingMode =
+            camera_stream_configuration_mode_t::CAMERA_STREAM_CONFIGURATION_NORMAL_MODE) = 0;
 
     /**
      * Retrieve a list of all stream ids that were advertised as capable of
@@ -241,7 +276,7 @@
      * Create a metadata buffer with fields that the HAL device believes are
      * best for the given use case
      */
-    virtual status_t createDefaultRequest(int templateId,
+    virtual status_t createDefaultRequest(camera_request_template_t templateId,
             CameraMetadata *request) = 0;
 
     /**
diff --git a/services/camera/libcameraservice/device3/BufferUtils.cpp b/services/camera/libcameraservice/device3/BufferUtils.cpp
index cc29390..f3adf20 100644
--- a/services/camera/libcameraservice/device3/BufferUtils.cpp
+++ b/services/camera/libcameraservice/device3/BufferUtils.cpp
@@ -28,14 +28,14 @@
 namespace android {
 namespace camera3 {
 
-camera3_buffer_status_t mapHidlBufferStatus(hardware::camera::device::V3_2::BufferStatus status) {
+camera_buffer_status_t mapHidlBufferStatus(hardware::camera::device::V3_2::BufferStatus status) {
     using hardware::camera::device::V3_2::BufferStatus;
 
     switch (status) {
-        case BufferStatus::OK: return CAMERA3_BUFFER_STATUS_OK;
-        case BufferStatus::ERROR: return CAMERA3_BUFFER_STATUS_ERROR;
+        case BufferStatus::OK: return CAMERA_BUFFER_STATUS_OK;
+        case BufferStatus::ERROR: return CAMERA_BUFFER_STATUS_ERROR;
     }
-    return CAMERA3_BUFFER_STATUS_ERROR;
+    return CAMERA_BUFFER_STATUS_ERROR;
 }
 
 void BufferRecords::takeInflightBufferMap(BufferRecords& other) {
diff --git a/services/camera/libcameraservice/device3/BufferUtils.h b/services/camera/libcameraservice/device3/BufferUtils.h
index 452a908..1e1cd60 100644
--- a/services/camera/libcameraservice/device3/BufferUtils.h
+++ b/services/camera/libcameraservice/device3/BufferUtils.h
@@ -25,9 +25,6 @@
 
 #include <android/hardware/camera/device/3.2/ICameraDevice.h>
 
-// TODO: remove legacy camera3.h references
-#include "hardware/camera3.h"
-
 #include <device3/Camera3OutputInterface.h>
 
 namespace android {
@@ -158,7 +155,7 @@
 
     static const uint64_t BUFFER_ID_NO_BUFFER = 0;
 
-    camera3_buffer_status_t mapHidlBufferStatus(
+    camera_buffer_status_t mapHidlBufferStatus(
             hardware::camera::device::V3_2::BufferStatus status);
 } // namespace camera3
 
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 8754ad3..92c8e30 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -547,15 +547,15 @@
     return usage;
 }
 
-StreamRotation Camera3Device::mapToStreamRotation(camera3_stream_rotation_t rotation) {
+StreamRotation Camera3Device::mapToStreamRotation(camera_stream_rotation_t rotation) {
     switch (rotation) {
-        case CAMERA3_STREAM_ROTATION_0:
+        case CAMERA_STREAM_ROTATION_0:
             return StreamRotation::ROTATION_0;
-        case CAMERA3_STREAM_ROTATION_90:
+        case CAMERA_STREAM_ROTATION_90:
             return StreamRotation::ROTATION_90;
-        case CAMERA3_STREAM_ROTATION_180:
+        case CAMERA_STREAM_ROTATION_180:
             return StreamRotation::ROTATION_180;
-        case CAMERA3_STREAM_ROTATION_270:
+        case CAMERA_STREAM_ROTATION_270:
             return StreamRotation::ROTATION_270;
     }
     ALOGE("%s: Unknown stream rotation %d", __FUNCTION__, rotation);
@@ -563,14 +563,14 @@
 }
 
 status_t Camera3Device::mapToStreamConfigurationMode(
-        camera3_stream_configuration_mode_t operationMode, StreamConfigurationMode *mode) {
+        camera_stream_configuration_mode_t operationMode, StreamConfigurationMode *mode) {
     if (mode == nullptr) return BAD_VALUE;
-    if (operationMode < CAMERA3_VENDOR_STREAM_CONFIGURATION_MODE_START) {
+    if (operationMode < CAMERA_VENDOR_STREAM_CONFIGURATION_MODE_START) {
         switch(operationMode) {
-            case CAMERA3_STREAM_CONFIGURATION_NORMAL_MODE:
+            case CAMERA_STREAM_CONFIGURATION_NORMAL_MODE:
                 *mode = StreamConfigurationMode::NORMAL_MODE;
                 break;
-            case CAMERA3_STREAM_CONFIGURATION_CONSTRAINED_HIGH_SPEED_MODE:
+            case CAMERA_STREAM_CONFIGURATION_CONSTRAINED_HIGH_SPEED_MODE:
                 *mode = StreamConfigurationMode::CONSTRAINED_HIGH_SPEED_MODE;
                 break;
             default:
@@ -779,7 +779,7 @@
     }
 
     if (dumpTemplates) {
-        const char *templateNames[CAMERA3_TEMPLATE_COUNT] = {
+        const char *templateNames[CAMERA_TEMPLATE_COUNT] = {
             "TEMPLATE_PREVIEW",
             "TEMPLATE_STILL_CAPTURE",
             "TEMPLATE_VIDEO_RECORD",
@@ -788,10 +788,10 @@
             "TEMPLATE_MANUAL",
         };
 
-        for (int i = 1; i < CAMERA3_TEMPLATE_COUNT; i++) {
+        for (int i = 1; i < CAMERA_TEMPLATE_COUNT; i++) {
             camera_metadata_t *templateRequest = nullptr;
             mInterface->constructDefaultRequestSettings(
-                    (camera3_request_template_t) i, &templateRequest);
+                    (camera_request_template_t) i, &templateRequest);
             lines = String8::format("    HAL Request %s:\n", templateNames[i-1]);
             if (templateRequest == nullptr) {
                 lines.append("       Not supported\n");
@@ -1203,7 +1203,7 @@
         // This point should only be reached via API1 (API2 must explicitly call configureStreams)
         // so unilaterally select normal operating mode.
         res = filterParamsAndConfigureLocked(request.begin()->metadata,
-                CAMERA3_STREAM_CONFIGURATION_NORMAL_MODE);
+                CAMERA_STREAM_CONFIGURATION_NORMAL_MODE);
         // Stream configuration failed. Client might try other configuraitons.
         if (res != OK) {
             CLOGE("Can't set up streams: %s (%d)", strerror(-res), res);
@@ -1322,7 +1322,7 @@
 
 status_t Camera3Device::createStream(sp<Surface> consumer,
             uint32_t width, uint32_t height, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id,
+            android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
             const String8& physicalCameraId,
             std::vector<int> *surfaceIds, int streamSetId, bool isShared, uint64_t consumerUsage) {
     ATRACE_CALL();
@@ -1342,7 +1342,7 @@
 
 status_t Camera3Device::createStream(const std::vector<sp<Surface>>& consumers,
         bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
-        android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id,
+        android_dataspace dataSpace, camera_stream_rotation_t rotation, int *id,
         const String8& physicalCameraId,
         std::vector<int> *surfaceIds, int streamSetId, bool isShared, uint64_t consumerUsage) {
     ATRACE_CALL();
@@ -1621,7 +1621,7 @@
     // speculative configuration using the values from the last cached
     // default request.
     if (sessionParams.isEmpty() &&
-            ((mLastTemplateId > 0) && (mLastTemplateId < CAMERA3_TEMPLATE_COUNT)) &&
+            ((mLastTemplateId > 0) && (mLastTemplateId < CAMERA_TEMPLATE_COUNT)) &&
             (!mRequestTemplateCache[mLastTemplateId].isEmpty())) {
         ALOGV("%s: Speculative session param configuration with template id: %d", __func__,
                 mLastTemplateId);
@@ -1671,12 +1671,12 @@
     return mInputStream->getInputBufferProducer(producer);
 }
 
-status_t Camera3Device::createDefaultRequest(int templateId,
+status_t Camera3Device::createDefaultRequest(camera_request_template_t templateId,
         CameraMetadata *request) {
     ATRACE_CALL();
     ALOGV("%s: for template %d", __FUNCTION__, templateId);
 
-    if (templateId <= 0 || templateId >= CAMERA3_TEMPLATE_COUNT) {
+    if (templateId <= 0 || templateId >= CAMERA_TEMPLATE_COUNT) {
         android_errorWriteWithInfoLog(CameraService::SN_EVENT_LOG_ID, "26866110",
                 CameraThreadState::getCallingUid(), nullptr, 0);
         return BAD_VALUE;
@@ -1712,7 +1712,7 @@
 
     camera_metadata_t *rawRequest;
     status_t res = mInterface->constructDefaultRequestSettings(
-            (camera3_request_template_t) templateId, &rawRequest);
+            (camera_request_template_t) templateId, &rawRequest);
 
     {
         Mutex::Autolock l(mLock);
@@ -2521,7 +2521,7 @@
     // any pending requests.
     if (mInputStream != NULL && notifyRequestThread) {
         while (true) {
-            camera3_stream_buffer_t inputBuffer;
+            camera_stream_buffer_t inputBuffer;
             status_t res = mInputStream->getInputBuffer(&inputBuffer,
                     /*respectHalLimit*/ false);
             if (res != OK) {
@@ -2529,7 +2529,7 @@
                 break;
             }
 
-            inputBuffer.status = CAMERA3_BUFFER_STATUS_ERROR;
+            inputBuffer.status = CAMERA_BUFFER_STATUS_ERROR;
             res = mInputStream->returnInputBuffer(inputBuffer);
             if (res != OK) {
                 ALOGE("%s: %d: couldn't return input buffer while clearing input queue: "
@@ -2557,17 +2557,17 @@
 
     mPreparerThread->pause();
 
-    camera3_stream_configuration config;
+    camera_stream_configuration config;
     config.operation_mode = mOperatingMode;
     config.num_streams = (mInputStream != NULL) + mOutputStreams.size();
 
-    Vector<camera3_stream_t*> streams;
+    Vector<camera3::camera_stream_t*> streams;
     streams.setCapacity(config.num_streams);
     std::vector<uint32_t> bufferSizes(config.num_streams, 0);
 
 
     if (mInputStream != NULL) {
-        camera3_stream_t *inputStream;
+        camera3::camera_stream_t *inputStream;
         inputStream = mInputStream->startConfiguration();
         if (inputStream == NULL) {
             CLOGE("Can't start input stream configuration");
@@ -2587,7 +2587,7 @@
             continue;
         }
 
-        camera3_stream_t *outputStream;
+        camera3::camera_stream_t *outputStream;
         outputStream = mOutputStreams[i]->startConfiguration();
         if (outputStream == NULL) {
             CLOGE("Can't start output stream configuration");
@@ -3013,7 +3013,7 @@
 }
 
 status_t Camera3Device::HalInterface::constructDefaultRequestSettings(
-        camera3_request_template_t templateId,
+        camera_request_template_t templateId,
         /*out*/ camera_metadata_t **requestTemplate) {
     ATRACE_NAME("CameraHal::constructDefaultRequestSettings");
     if (!valid()) return INVALID_OPERATION;
@@ -3045,22 +3045,22 @@
     hardware::Return<void> err;
     RequestTemplate id;
     switch (templateId) {
-        case CAMERA3_TEMPLATE_PREVIEW:
+        case CAMERA_TEMPLATE_PREVIEW:
             id = RequestTemplate::PREVIEW;
             break;
-        case CAMERA3_TEMPLATE_STILL_CAPTURE:
+        case CAMERA_TEMPLATE_STILL_CAPTURE:
             id = RequestTemplate::STILL_CAPTURE;
             break;
-        case CAMERA3_TEMPLATE_VIDEO_RECORD:
+        case CAMERA_TEMPLATE_VIDEO_RECORD:
             id = RequestTemplate::VIDEO_RECORD;
             break;
-        case CAMERA3_TEMPLATE_VIDEO_SNAPSHOT:
+        case CAMERA_TEMPLATE_VIDEO_SNAPSHOT:
             id = RequestTemplate::VIDEO_SNAPSHOT;
             break;
-        case CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG:
+        case CAMERA_TEMPLATE_ZERO_SHUTTER_LAG:
             id = RequestTemplate::ZERO_SHUTTER_LAG;
             break;
-        case CAMERA3_TEMPLATE_MANUAL:
+        case CAMERA_TEMPLATE_MANUAL:
             id = RequestTemplate::MANUAL;
             break;
         default:
@@ -3126,7 +3126,7 @@
 }
 
 status_t Camera3Device::HalInterface::configureStreams(const camera_metadata_t *sessionParams,
-        camera3_stream_configuration *config, const std::vector<uint32_t>& bufferSizes) {
+        camera_stream_configuration *config, const std::vector<uint32_t>& bufferSizes) {
     ATRACE_NAME("CameraHal::configureStreams");
     if (!valid()) return INVALID_OPERATION;
     status_t res = OK;
@@ -3140,17 +3140,17 @@
     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];
-        camera3_stream_t *src = config->streams[i];
+        camera3::camera_stream_t *src = config->streams[i];
 
         Camera3Stream* cam3stream = Camera3Stream::cast(src);
         cam3stream->setBufferFreedListener(this);
         int streamId = cam3stream->getId();
         StreamType streamType;
         switch (src->stream_type) {
-            case CAMERA3_STREAM_OUTPUT:
+            case CAMERA_STREAM_OUTPUT:
                 streamType = StreamType::OUTPUT;
                 break;
-            case CAMERA3_STREAM_INPUT:
+            case CAMERA_STREAM_INPUT:
                 streamType = StreamType::INPUT;
                 break;
             default:
@@ -3163,7 +3163,7 @@
         dst3_2.width = src->width;
         dst3_2.height = src->height;
         dst3_2.usage = mapToConsumerUsage(cam3stream->getUsage());
-        dst3_2.rotation = mapToStreamRotation((camera3_stream_rotation_t) src->rotation);
+        dst3_2.rotation = mapToStreamRotation((camera_stream_rotation_t) src->rotation);
         // For HidlSession version 3.5 or newer, the format and dataSpace sent
         // to HAL are original, not the overriden ones.
         if (mHidlSession_3_5 != nullptr) {
@@ -3190,7 +3190,7 @@
 
     StreamConfigurationMode operationMode;
     res = mapToStreamConfigurationMode(
-            (camera3_stream_configuration_mode_t) config->operation_mode,
+            (camera_stream_configuration_mode_t) config->operation_mode,
             /*out*/ &operationMode);
     if (res != OK) {
         return res;
@@ -3319,7 +3319,7 @@
     // And convert output stream configuration from HIDL
 
     for (size_t i = 0; i < config->num_streams; i++) {
-        camera3_stream_t *dst = config->streams[i];
+        camera3::camera_stream_t *dst = config->streams[i];
         int streamId = Camera3Stream::cast(dst)->getId();
 
         // Start scan at i, with the assumption that the stream order matches
@@ -3372,7 +3372,7 @@
             dst->data_space = overrideDataSpace;
         }
 
-        if (dst->stream_type == CAMERA3_STREAM_INPUT) {
+        if (dst->stream_type == CAMERA_STREAM_INPUT) {
             if (src.v3_2.producerUsage != 0) {
                 ALOGE("%s: Stream %d: INPUT streams must have 0 for producer usage",
                         __FUNCTION__, streamId);
@@ -3396,7 +3396,7 @@
     return res;
 }
 
-status_t Camera3Device::HalInterface::wrapAsHidlRequest(camera3_capture_request_t* request,
+status_t Camera3Device::HalInterface::wrapAsHidlRequest(camera_capture_request_t* request,
         /*out*/device::V3_2::CaptureRequest* captureRequest,
         /*out*/std::vector<native_handle_t*>* handlesCreated,
         /*out*/std::vector<std::pair<int32_t, int32_t>>* inflightBuffers) {
@@ -3441,7 +3441,7 @@
 
         captureRequest->outputBuffers.resize(request->num_output_buffers);
         for (size_t i = 0; i < request->num_output_buffers; i++) {
-            const camera3_stream_buffer_t *src = request->output_buffers + i;
+            const camera_stream_buffer_t *src = request->output_buffers + i;
             StreamBuffer &dst = captureRequest->outputBuffers[i];
             int32_t streamId = Camera3Stream::cast(src->stream)->getId();
             if (src->buffer != nullptr) {
@@ -3499,7 +3499,7 @@
 }
 
 status_t Camera3Device::HalInterface::processBatchCaptureRequests(
-        std::vector<camera3_capture_request_t*>& requests,/*out*/uint32_t* numRequestProcessed) {
+        std::vector<camera_capture_request_t*>& requests,/*out*/uint32_t* numRequestProcessed) {
     ATRACE_NAME("CameraHal::processBatchCaptureRequests");
     if (!valid()) return INVALID_OPERATION;
 
@@ -3553,7 +3553,7 @@
 
     // Write metadata to FMQ.
     for (size_t i = 0; i < batchSize; i++) {
-        camera3_capture_request_t* request = requests[i];
+        camera_capture_request_t* request = requests[i];
         device::V3_2::CaptureRequest* captureRequest;
         if (hidlSession_3_4 != nullptr) {
             captureRequest = &captureRequests_3_4[i].v3_2;
@@ -4025,14 +4025,14 @@
                  it != mRequestQueue.end(); ++it) {
             // Abort the input buffers for reprocess requests.
             if ((*it)->mInputStream != NULL) {
-                camera3_stream_buffer_t inputBuffer;
+                camera_stream_buffer_t inputBuffer;
                 status_t res = (*it)->mInputStream->getInputBuffer(&inputBuffer,
                         /*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);
                 } else {
-                    inputBuffer.status = CAMERA3_BUFFER_STATUS_ERROR;
+                    inputBuffer.status = CAMERA_BUFFER_STATUS_ERROR;
                     res = (*it)->mInputStream->returnInputBuffer(inputBuffer);
                     if (res != OK) {
                         ALOGE("%s: %d: couldn't return input buffer while clearing the request "
@@ -4136,7 +4136,7 @@
     ATRACE_CALL();
     status_t res;
     size_t batchSize = mNextRequests.size();
-    std::vector<camera3_capture_request_t*> requests(batchSize);
+    std::vector<camera_capture_request_t*> requests(batchSize);
     uint32_t numRequestProcessed = 0;
     for (size_t i = 0; i < batchSize; i++) {
         requests[i] = &mNextRequests.editItemAt(i).halRequest;
@@ -4455,8 +4455,8 @@
     for (size_t i = 0; i < mNextRequests.size(); i++) {
         auto& nextRequest = mNextRequests.editItemAt(i);
         sp<CaptureRequest> captureRequest = nextRequest.captureRequest;
-        camera3_capture_request_t* halRequest = &nextRequest.halRequest;
-        Vector<camera3_stream_buffer_t>* outputBuffers = &nextRequest.outputBuffers;
+        camera_capture_request_t* halRequest = &nextRequest.halRequest;
+        Vector<camera_stream_buffer_t>* outputBuffers = &nextRequest.outputBuffers;
 
         // Prepare a request to HAL
         halRequest->frame_number = captureRequest->mResultExtras.frameNumber;
@@ -4624,7 +4624,7 @@
             halRequest->input_buffer = NULL;
         }
 
-        outputBuffers->insertAt(camera3_stream_buffer_t(), 0,
+        outputBuffers->insertAt(camera_stream_buffer_t(), 0,
                 captureRequest->mOutputStreams.size());
         halRequest->output_buffers = outputBuffers->array();
         std::set<String8> requestedPhysicalCameras;
@@ -4680,10 +4680,10 @@
                     return TIMED_OUT;
                 }
                 // HAL will request buffer through requestStreamBuffer API
-                camera3_stream_buffer_t& buffer = outputBuffers->editItemAt(j);
+                camera_stream_buffer_t& buffer = outputBuffers->editItemAt(j);
                 buffer.stream = outputStream->asHalStream();
                 buffer.buffer = nullptr;
-                buffer.status = CAMERA3_BUFFER_STATUS_OK;
+                buffer.status = CAMERA_BUFFER_STATUS_OK;
                 buffer.acquire_fence = -1;
                 buffer.release_fence = -1;
             } else {
@@ -4936,7 +4936,7 @@
 }
 
 void Camera3Device::RequestThread::cleanupPhysicalSettings(sp<CaptureRequest> request,
-        camera3_capture_request_t *halRequest) {
+        camera_capture_request_t *halRequest) {
     if ((request == nullptr) || (halRequest == nullptr)) {
         ALOGE("%s: Invalid request!", __FUNCTION__);
         return;
@@ -4971,8 +4971,8 @@
         }
 
         sp<CaptureRequest> captureRequest = nextRequest.captureRequest;
-        camera3_capture_request_t* halRequest = &nextRequest.halRequest;
-        Vector<camera3_stream_buffer_t>* outputBuffers = &nextRequest.outputBuffers;
+        camera_capture_request_t* halRequest = &nextRequest.halRequest;
+        Vector<camera_stream_buffer_t>* outputBuffers = &nextRequest.outputBuffers;
 
         if (halRequest->settings != NULL) {
             captureRequest->mSettingsList.begin()->metadata.unlock(halRequest->settings);
@@ -4981,7 +4981,7 @@
         cleanupPhysicalSettings(captureRequest, halRequest);
 
         if (captureRequest->mInputStream != NULL) {
-            captureRequest->mInputBuffer.status = CAMERA3_BUFFER_STATUS_ERROR;
+            captureRequest->mInputBuffer.status = CAMERA_BUFFER_STATUS_ERROR;
             captureRequest->mInputStream->returnInputBuffer(captureRequest->mInputBuffer);
         }
 
@@ -4995,7 +4995,7 @@
                     close(acquireFence);
                     outputBuffers->editItemAt(i).acquire_fence = -1;
                 }
-                outputBuffers->editItemAt(i).status = CAMERA3_BUFFER_STATUS_ERROR;
+                outputBuffers->editItemAt(i).status = CAMERA_BUFFER_STATUS_ERROR;
                 captureRequest->mOutputStreams.editItemAt(i)->returnBuffer((*outputBuffers)[i], 0,
                         /*timestampIncreasing*/true, std::vector<size_t> (),
                         captureRequest->mResultExtras.frameNumber);
@@ -5045,7 +5045,7 @@
         return;
     }
 
-    nextRequest.halRequest = camera3_capture_request_t();
+    nextRequest.halRequest = camera_capture_request_t();
     nextRequest.submitted = false;
     mNextRequests.add(nextRequest);
 
@@ -5059,7 +5059,7 @@
             break;
         }
 
-        additionalRequest.halRequest = camera3_capture_request_t();
+        additionalRequest.halRequest = camera_capture_request_t();
         additionalRequest.submitted = false;
         mNextRequests.add(additionalRequest);
     }
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index de7df81..b06ce45 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -56,6 +56,13 @@
 #include "utils/LatencyHistogram.h"
 #include <camera_metadata_hidden.h>
 
+using android::camera3::camera_capture_request_t;
+using android::camera3::camera_jpeg_blob_t;
+using android::camera3::camera_request_template;
+using android::camera3::camera_stream_buffer_t;
+using android::camera3::camera_stream_configuration_t;
+using android::camera3::camera_stream_configuration_mode_t;
+using android::camera3::CAMERA_TEMPLATE_COUNT;
 using android::camera3::OutputStreamInfo;
 
 namespace android {
@@ -122,14 +129,14 @@
     // and finish the stream configuration before starting output streaming.
     status_t createStream(sp<Surface> consumer,
             uint32_t width, uint32_t height, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id,
+            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;
     status_t createStream(const std::vector<sp<Surface>>& consumers,
             bool hasDeferredConsumer, uint32_t width, uint32_t height, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id,
+            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,
@@ -146,14 +153,14 @@
 
     status_t configureStreams(const CameraMetadata& sessionParams,
             int operatingMode =
-            static_cast<int>(hardware::camera::device::V3_2::StreamConfigurationMode::NORMAL_MODE))
-            override;
+            camera_stream_configuration_mode_t::CAMERA_STREAM_CONFIGURATION_NORMAL_MODE) override;
     status_t getInputBufferProducer(
             sp<IGraphicBufferProducer> *producer) override;
 
     void getOfflineStreamIds(std::vector<int> *offlineStreamIds) override;
 
-    status_t createDefaultRequest(int templateId, CameraMetadata *request) override;
+    status_t createDefaultRequest(camera_request_template_t templateId,
+            CameraMetadata *request) override;
 
     // Transitions to the idle state on success
     status_t waitUntilDrained() override;
@@ -242,9 +249,9 @@
             android_dataspace dataSpace);
     static hardware::camera::device::V3_2::BufferUsageFlags mapToConsumerUsage(uint64_t usage);
     static hardware::camera::device::V3_2::StreamRotation mapToStreamRotation(
-            camera3_stream_rotation_t rotation);
+            camera_stream_rotation_t rotation);
     // Returns a negative error code if the passed-in operation mode is not valid.
-    static status_t mapToStreamConfigurationMode(camera3_stream_configuration_mode_t operationMode,
+    static status_t mapToStreamConfigurationMode(camera_stream_configuration_mode_t operationMode,
             /*out*/ hardware::camera::device::V3_2::StreamConfigurationMode *mode);
     static int mapToFrameworkFormat(hardware::graphics::common::V1_0::PixelFormat pixelFormat);
     static android_dataspace mapToFrameworkDataspace(
@@ -255,7 +262,6 @@
             hardware::camera::device::V3_2::BufferUsageFlags usage);
 
   private:
-
     status_t disconnectImpl();
 
     // internal typedefs
@@ -275,7 +281,7 @@
 
     struct                     RequestTrigger;
     // minimal jpeg buffer size: 256KB + blob header
-    static const ssize_t       kMinJpegBufferSize = 256 * 1024 + sizeof(camera3_jpeg_blob);
+    static const ssize_t       kMinJpegBufferSize = 256 * 1024 + sizeof(camera_jpeg_blob_t);
     // Constant to use for stream ID when one doesn't exist
     static const int           NO_STREAM = -1;
 
@@ -330,10 +336,10 @@
         // Calls into the HAL interface
 
         // Caller takes ownership of requestTemplate
-        status_t constructDefaultRequestSettings(camera3_request_template_t templateId,
+        status_t constructDefaultRequestSettings(camera_request_template templateId,
                 /*out*/ camera_metadata_t **requestTemplate);
         status_t configureStreams(const camera_metadata_t *sessionParams,
-                /*inout*/ camera3_stream_configuration *config,
+                /*inout*/ camera_stream_configuration_t *config,
                 const std::vector<uint32_t>& bufferSizes);
 
         // When the call succeeds, the ownership of acquire fences in requests is transferred to
@@ -341,7 +347,7 @@
         // HAL process and close the FD in cameraserver process. When the call fails, the ownership
         // of the acquire fence still belongs to the caller.
         status_t processBatchCaptureRequests(
-                std::vector<camera3_capture_request_t*>& requests,
+                std::vector<camera_capture_request_t*>& requests,
                 /*out*/uint32_t* numRequestProcessed);
         status_t flush();
         status_t dump(int fd);
@@ -400,9 +406,9 @@
 
         std::shared_ptr<RequestMetadataQueue> mRequestMetadataQueue;
 
-        // The output HIDL request still depends on input camera3_capture_request_t
-        // Do not free input camera3_capture_request_t before output HIDL request
-        status_t wrapAsHidlRequest(camera3_capture_request_t* in,
+        // The output HIDL request still depends on input camera_capture_request_t
+        // Do not free input camera_capture_request_t before output HIDL request
+        status_t wrapAsHidlRequest(camera_capture_request_t* in,
                 /*out*/hardware::camera::device::V3_2::CaptureRequest* out,
                 /*out*/std::vector<native_handle_t*>* handlesCreated,
                 /*out*/std::vector<std::pair<int32_t, int32_t>>* inflightBuffers);
@@ -442,7 +448,7 @@
     bool                       mSupportNativeZoomRatio;
     std::unordered_map<std::string, CameraMetadata> mPhysicalDeviceInfoMap;
 
-    CameraMetadata             mRequestTemplateCache[CAMERA3_TEMPLATE_COUNT];
+    CameraMetadata             mRequestTemplateCache[CAMERA_TEMPLATE_COUNT];
 
     struct Size {
         uint32_t width;
@@ -503,7 +509,7 @@
       public:
         PhysicalCameraSettingsList          mSettingsList;
         sp<camera3::Camera3Stream>          mInputStream;
-        camera3_stream_buffer_t             mInputBuffer;
+        camera_stream_buffer_t              mInputBuffer;
         Vector<sp<camera3::Camera3OutputStreamInterface> >
                                             mOutputStreams;
         SurfaceMap                          mOutputSurfaces;
@@ -891,8 +897,8 @@
         // Used to prepare a batch of requests.
         struct NextRequest {
             sp<CaptureRequest>              captureRequest;
-            camera3_capture_request_t       halRequest;
-            Vector<camera3_stream_buffer_t> outputBuffers;
+            camera_capture_request_t       halRequest;
+            Vector<camera_stream_buffer_t> outputBuffers;
             bool                            submitted;
         };
 
@@ -918,7 +924,7 @@
 
         // Release physical camera settings and camera id resources.
         void cleanupPhysicalSettings(sp<CaptureRequest> request,
-                /*out*/camera3_capture_request_t *halRequest);
+                /*out*/camera_capture_request_t *halRequest);
 
         // Pause handling
         bool               waitIfPaused();
diff --git a/services/camera/libcameraservice/device3/Camera3FakeStream.cpp b/services/camera/libcameraservice/device3/Camera3FakeStream.cpp
index 230512a..ab5084e 100644
--- a/services/camera/libcameraservice/device3/Camera3FakeStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3FakeStream.cpp
@@ -29,7 +29,7 @@
 const String8 Camera3FakeStream::FAKE_ID;
 
 Camera3FakeStream::Camera3FakeStream(int id) :
-        Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, FAKE_WIDTH, FAKE_HEIGHT,
+        Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, FAKE_WIDTH, FAKE_HEIGHT,
                 /*maxSize*/0, FAKE_FORMAT, FAKE_DATASPACE, FAKE_ROTATION,
                 FAKE_ID) {
 
@@ -39,7 +39,7 @@
 
 }
 
-status_t Camera3FakeStream::getBufferLocked(camera3_stream_buffer *,
+status_t Camera3FakeStream::getBufferLocked(camera_stream_buffer *,
         const std::vector<size_t>&) {
     ATRACE_CALL();
     ALOGE("%s: Stream %d: Fake stream cannot produce buffers!", __FUNCTION__, mId);
@@ -47,7 +47,7 @@
 }
 
 status_t Camera3FakeStream::returnBufferLocked(
-        const camera3_stream_buffer &,
+        const camera_stream_buffer &,
         nsecs_t, const std::vector<size_t>&) {
     ATRACE_CALL();
     ALOGE("%s: Stream %d: Fake stream cannot return buffers!", __FUNCTION__, mId);
@@ -55,7 +55,7 @@
 }
 
 status_t Camera3FakeStream::returnBufferCheckedLocked(
-            const camera3_stream_buffer &,
+            const camera_stream_buffer &,
             nsecs_t,
             bool,
             const std::vector<size_t>&,
diff --git a/services/camera/libcameraservice/device3/Camera3FakeStream.h b/services/camera/libcameraservice/device3/Camera3FakeStream.h
index fbf37e6..4a99079 100644
--- a/services/camera/libcameraservice/device3/Camera3FakeStream.h
+++ b/services/camera/libcameraservice/device3/Camera3FakeStream.h
@@ -104,7 +104,7 @@
      * Note that we release the lock briefly in this function
      */
     virtual status_t returnBufferCheckedLocked(
-            const camera3_stream_buffer &buffer,
+            const camera_stream_buffer &buffer,
             nsecs_t timestamp,
             bool output,
             const std::vector<size_t>& surface_ids,
@@ -121,17 +121,17 @@
     static const int FAKE_HEIGHT = 240;
     static const int FAKE_FORMAT = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED;
     static const android_dataspace FAKE_DATASPACE = HAL_DATASPACE_UNKNOWN;
-    static const camera3_stream_rotation_t FAKE_ROTATION = CAMERA3_STREAM_ROTATION_0;
+    static const camera_stream_rotation_t FAKE_ROTATION = CAMERA_STREAM_ROTATION_0;
     static const uint64_t FAKE_USAGE = GRALLOC_USAGE_HW_COMPOSER;
     static const String8 FAKE_ID;
 
     /**
      * Internal Camera3Stream interface
      */
-    virtual status_t getBufferLocked(camera3_stream_buffer *buffer,
+    virtual status_t getBufferLocked(camera_stream_buffer *buffer,
             const std::vector<size_t>& surface_ids = std::vector<size_t>());
     virtual status_t returnBufferLocked(
-            const camera3_stream_buffer &buffer,
+            const camera_stream_buffer &buffer,
             nsecs_t timestamp, const std::vector<size_t>& surface_ids);
 
     virtual status_t configureQueueLocked();
diff --git a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
index bda2961..f6acda8 100644
--- a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
+++ b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
@@ -29,9 +29,9 @@
 
 namespace camera3 {
 
-Camera3IOStreamBase::Camera3IOStreamBase(int id, camera3_stream_type_t type,
+Camera3IOStreamBase::Camera3IOStreamBase(int id, camera_stream_type_t type,
         uint32_t width, uint32_t height, size_t maxSize, int format,
-        android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+        android_dataspace dataSpace, camera_stream_rotation_t rotation,
         const String8& physicalCameraId, int setId) :
         Camera3Stream(id, type,
                 width, height, maxSize, format, dataSpace, rotation,
@@ -77,13 +77,13 @@
 
     lines.appendFormat("      State: %d\n", mState);
     lines.appendFormat("      Dims: %d x %d, format 0x%x, dataspace 0x%x\n",
-            camera3_stream::width, camera3_stream::height,
-            camera3_stream::format, camera3_stream::data_space);
+            camera_stream::width, camera_stream::height,
+            camera_stream::format, camera_stream::data_space);
     lines.appendFormat("      Max size: %zu\n", mMaxSize);
     lines.appendFormat("      Combined usage: %" PRIu64 ", max HAL buffers: %d\n",
-            mUsage | consumerUsage, camera3_stream::max_buffers);
-    if (strlen(camera3_stream::physical_camera_id) > 0) {
-        lines.appendFormat("      Physical camera id: %s\n", camera3_stream::physical_camera_id);
+            mUsage | consumerUsage, camera_stream::max_buffers);
+    if (strlen(camera_stream::physical_camera_id) > 0) {
+        lines.appendFormat("      Physical camera id: %s\n", camera_stream::physical_camera_id);
     }
     lines.appendFormat("      Frames produced: %d, last timestamp: %" PRId64 " ns\n",
             mFrameCount, mLastTimestamp);
@@ -150,11 +150,11 @@
    return OK;
 }
 
-void Camera3IOStreamBase::handoutBufferLocked(camera3_stream_buffer &buffer,
+void Camera3IOStreamBase::handoutBufferLocked(camera_stream_buffer &buffer,
                                               buffer_handle_t *handle,
                                               int acquireFence,
                                               int releaseFence,
-                                              camera3_buffer_status_t status,
+                                              camera_buffer_status_t status,
                                               bool output) {
     /**
      * Note that all fences are now owned by HAL.
@@ -220,7 +220,7 @@
 }
 
 status_t Camera3IOStreamBase::returnAnyBufferLocked(
-        const camera3_stream_buffer &buffer,
+        const camera_stream_buffer &buffer,
         nsecs_t timestamp,
         bool output,
         const std::vector<size_t>& surface_ids) {
diff --git a/services/camera/libcameraservice/device3/Camera3IOStreamBase.h b/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
index ca62239..719fa14 100644
--- a/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
+++ b/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
@@ -32,9 +32,9 @@
 class Camera3IOStreamBase :
         public Camera3Stream {
   protected:
-    Camera3IOStreamBase(int id, camera3_stream_type_t type,
+    Camera3IOStreamBase(int id, camera_stream_type_t type,
             uint32_t width, uint32_t height, size_t maxSize, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+            android_dataspace dataSpace, camera_stream_rotation_t rotation,
             const String8& physicalCameraId,
             int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
@@ -64,13 +64,13 @@
     sp<Fence>         mCombinedFence;
 
     status_t         returnAnyBufferLocked(
-            const camera3_stream_buffer &buffer,
+            const camera_stream_buffer &buffer,
             nsecs_t timestamp,
             bool output,
             const std::vector<size_t>& surface_ids = std::vector<size_t>());
 
     virtual status_t returnBufferCheckedLocked(
-            const camera3_stream_buffer &buffer,
+            const camera_stream_buffer &buffer,
             nsecs_t timestamp,
             bool output,
             const std::vector<size_t>& surface_ids,
@@ -100,11 +100,11 @@
 
     // Hand out the buffer to a native location,
     //   incrementing the internal refcount and dequeued buffer count
-    void handoutBufferLocked(camera3_stream_buffer &buffer,
+    void handoutBufferLocked(camera_stream_buffer &buffer,
                              buffer_handle_t *handle,
                              int acquire_fence,
                              int release_fence,
-                             camera3_buffer_status_t status,
+                             camera_buffer_status_t status,
                              bool output);
 
 }; // class Camera3IOStreamBase
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.cpp b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
index ebd33e9..ad70a3a 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
@@ -31,8 +31,8 @@
 
 Camera3InputStream::Camera3InputStream(int id,
         uint32_t width, uint32_t height, int format) :
-        Camera3IOStreamBase(id, CAMERA3_STREAM_INPUT, width, height, /*maxSize*/0,
-                            format, HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0,
+        Camera3IOStreamBase(id, CAMERA_STREAM_INPUT, width, height, /*maxSize*/0,
+                            format, HAL_DATASPACE_UNKNOWN, CAMERA_STREAM_ROTATION_0,
                             FAKE_ID) {
 
     if (format == HAL_PIXEL_FORMAT_BLOB) {
@@ -46,7 +46,7 @@
 }
 
 status_t Camera3InputStream::getInputBufferLocked(
-        camera3_stream_buffer *buffer) {
+        camera_stream_buffer *buffer) {
     ATRACE_CALL();
     status_t res;
 
@@ -86,7 +86,7 @@
      * in which case we reassign it to acquire_fence
      */
     handoutBufferLocked(*buffer, &(anb->handle), /*acquireFence*/fenceFd,
-                        /*releaseFence*/-1, CAMERA3_BUFFER_STATUS_OK, /*output*/false);
+                        /*releaseFence*/-1, CAMERA_BUFFER_STATUS_OK, /*output*/false);
     mBuffersInFlight.push_back(bufferItem);
 
     mFrameCount++;
@@ -96,7 +96,7 @@
 }
 
 status_t Camera3InputStream::returnBufferCheckedLocked(
-            const camera3_stream_buffer &buffer,
+            const camera_stream_buffer &buffer,
             nsecs_t timestamp,
             bool output,
             const std::vector<size_t>&,
@@ -134,7 +134,7 @@
         return INVALID_OPERATION;
     }
 
-    if (buffer.status == CAMERA3_BUFFER_STATUS_ERROR) {
+    if (buffer.status == CAMERA_BUFFER_STATUS_ERROR) {
         if (buffer.release_fence != -1) {
             ALOGE("%s: Stream %d: HAL should not set release_fence(%d) when "
                   "there is an error", __FUNCTION__, mId, buffer.release_fence);
@@ -144,7 +144,7 @@
         /**
          * Reassign release fence as the acquire fence incase of error
          */
-        const_cast<camera3_stream_buffer*>(&buffer)->release_fence =
+        const_cast<camera_stream_buffer*>(&buffer)->release_fence =
                 buffer.acquire_fence;
     }
 
@@ -165,7 +165,7 @@
 }
 
 status_t Camera3InputStream::returnInputBufferLocked(
-        const camera3_stream_buffer &buffer) {
+        const camera_stream_buffer &buffer) {
     ATRACE_CALL();
 
     return returnAnyBufferLocked(buffer, /*timestamp*/0, /*output*/false);
@@ -224,7 +224,7 @@
     }
 
     assert(mMaxSize == 0);
-    assert(camera3_stream::format != HAL_PIXEL_FORMAT_BLOB);
+    assert(camera_stream::format != HAL_PIXEL_FORMAT_BLOB);
 
     mHandoutTotalBufferCount = 0;
     mFrameCount = 0;
@@ -244,14 +244,14 @@
         }
         size_t minBufs = static_cast<size_t>(minUndequeuedBuffers);
 
-        if (camera3_stream::max_buffers == 0) {
+        if (camera_stream::max_buffers == 0) {
             ALOGE("%s: %d: HAL sets max_buffer to 0. Must be at least 1.",
                     __FUNCTION__, __LINE__);
             return INVALID_OPERATION;
         }
 
         /*
-         * We promise never to 'acquire' more than camera3_stream::max_buffers
+         * We promise never to 'acquire' more than camera_stream::max_buffers
          * at any one time.
          *
          * Boost the number up to meet the minimum required buffer count.
@@ -259,8 +259,8 @@
          * (Note that this sets consumer-side buffer count only,
          * and not the sum of producer+consumer side as in other camera streams).
          */
-        mTotalBufferCount = camera3_stream::max_buffers > minBufs ?
-            camera3_stream::max_buffers : minBufs;
+        mTotalBufferCount = camera_stream::max_buffers > minBufs ?
+            camera_stream::max_buffers : minBufs;
         // TODO: somehow set the total buffer count when producer connects?
 
         mConsumer = new BufferItemConsumer(consumer, mUsage,
@@ -272,17 +272,17 @@
         mConsumer->setBufferFreedListener(this);
     }
 
-    res = mConsumer->setDefaultBufferSize(camera3_stream::width,
-                                          camera3_stream::height);
+    res = mConsumer->setDefaultBufferSize(camera_stream::width,
+                                          camera_stream::height);
     if (res != OK) {
         ALOGE("%s: Stream %d: Could not set buffer dimensions %dx%d",
-              __FUNCTION__, mId, camera3_stream::width, camera3_stream::height);
+              __FUNCTION__, mId, camera_stream::width, camera_stream::height);
         return res;
     }
-    res = mConsumer->setDefaultBufferFormat(camera3_stream::format);
+    res = mConsumer->setDefaultBufferFormat(camera_stream::format);
     if (res != OK) {
         ALOGE("%s: Stream %d: Could not set buffer format %d",
-              __FUNCTION__, mId, camera3_stream::format);
+              __FUNCTION__, mId, camera_stream::format);
         return res;
     }
 
@@ -298,8 +298,8 @@
 void Camera3InputStream::onBufferFreed(const wp<GraphicBuffer>& gb) {
     const sp<GraphicBuffer> buffer = gb.promote();
     if (buffer != nullptr) {
-        camera3_stream_buffer streamBuffer =
-                {nullptr, &buffer->handle, 0, -1, -1};
+        camera_stream_buffer streamBuffer =
+                {nullptr, &buffer->handle, CAMERA_BUFFER_STATUS_OK, -1, -1};
         // Check if this buffer is outstanding.
         if (isOutstandingBuffer(streamBuffer)) {
             ALOGV("%s: Stream %d: Trying to free a buffer that is still being "
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.h b/services/camera/libcameraservice/device3/Camera3InputStream.h
index 22697b7..03afa17 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.h
@@ -59,7 +59,7 @@
      * Camera3IOStreamBase
      */
     virtual status_t returnBufferCheckedLocked(
-            const camera3_stream_buffer &buffer,
+            const camera_stream_buffer &buffer,
             nsecs_t timestamp,
             bool output,
             const std::vector<size_t>& surface_ids,
@@ -70,9 +70,9 @@
      * Camera3Stream interface
      */
 
-    virtual status_t getInputBufferLocked(camera3_stream_buffer *buffer);
+    virtual status_t getInputBufferLocked(camera_stream_buffer *buffer);
     virtual status_t returnInputBufferLocked(
-            const camera3_stream_buffer &buffer);
+            const camera_stream_buffer &buffer);
     virtual status_t getInputBufferProducerLocked(
             sp<IGraphicBufferProducer> *producer);
     virtual status_t disconnectLocked();
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
index 6dfc838..4b5889c 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
@@ -42,10 +42,10 @@
 Camera3OutputStream::Camera3OutputStream(int id,
         sp<Surface> consumer,
         uint32_t width, uint32_t height, int format,
-        android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+        android_dataspace dataSpace, camera_stream_rotation_t rotation,
         nsecs_t timestampOffset, const String8& physicalCameraId,
         int setId) :
-        Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, width, height,
+        Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, width, height,
                             /*maxSize*/0, format, dataSpace, rotation,
                             physicalCameraId, setId),
         mConsumer(consumer),
@@ -69,9 +69,9 @@
 Camera3OutputStream::Camera3OutputStream(int id,
         sp<Surface> consumer,
         uint32_t width, uint32_t height, size_t maxSize, int format,
-        android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+        android_dataspace dataSpace, camera_stream_rotation_t rotation,
         nsecs_t timestampOffset, const String8& physicalCameraId, int setId) :
-        Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, width, height, maxSize,
+        Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, width, height, maxSize,
                             format, dataSpace, rotation, physicalCameraId, setId),
         mConsumer(consumer),
         mTransform(0),
@@ -101,9 +101,9 @@
 Camera3OutputStream::Camera3OutputStream(int id,
         uint32_t width, uint32_t height, int format,
         uint64_t consumerUsage, android_dataspace dataSpace,
-        camera3_stream_rotation_t rotation, nsecs_t timestampOffset,
+        camera_stream_rotation_t rotation, nsecs_t timestampOffset,
         const String8& physicalCameraId, int setId) :
-        Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, width, height,
+        Camera3IOStreamBase(id, CAMERA_STREAM_OUTPUT, width, height,
                             /*maxSize*/0, format, dataSpace, rotation,
                             physicalCameraId, setId),
         mConsumer(nullptr),
@@ -134,11 +134,11 @@
     mBufferProducerListener = new BufferProducerListener(this, needsReleaseNotify);
 }
 
-Camera3OutputStream::Camera3OutputStream(int id, camera3_stream_type_t type,
+Camera3OutputStream::Camera3OutputStream(int id, camera_stream_type_t type,
                                          uint32_t width, uint32_t height,
                                          int format,
                                          android_dataspace dataSpace,
-                                         camera3_stream_rotation_t rotation,
+                                         camera_stream_rotation_t rotation,
                                          const String8& physicalCameraId,
                                          uint64_t consumerUsage, nsecs_t timestampOffset,
                                          int setId) :
@@ -166,7 +166,7 @@
     disconnectLocked();
 }
 
-status_t Camera3OutputStream::getBufferLocked(camera3_stream_buffer *buffer,
+status_t Camera3OutputStream::getBufferLocked(camera_stream_buffer *buffer,
         const std::vector<size_t>&) {
     ATRACE_HFR_CALL();
 
@@ -184,7 +184,7 @@
      * in which case we reassign it to acquire_fence
      */
     handoutBufferLocked(*buffer, &(anb->handle), /*acquireFence*/fenceFd,
-                        /*releaseFence*/-1, CAMERA3_BUFFER_STATUS_OK, /*output*/true);
+                        /*releaseFence*/-1, CAMERA_BUFFER_STATUS_OK, /*output*/true);
 
     return OK;
 }
@@ -196,7 +196,7 @@
 }
 
 status_t Camera3OutputStream::returnBufferLocked(
-        const camera3_stream_buffer &buffer,
+        const camera_stream_buffer &buffer,
         nsecs_t timestamp, const std::vector<size_t>& surface_ids) {
     ATRACE_HFR_CALL();
 
@@ -213,7 +213,7 @@
 }
 
 status_t Camera3OutputStream::returnBufferCheckedLocked(
-            const camera3_stream_buffer &buffer,
+            const camera_stream_buffer &buffer,
             nsecs_t timestamp,
             bool output,
             const std::vector<size_t>& surface_ids,
@@ -243,11 +243,11 @@
     /**
      * Return buffer back to ANativeWindow
      */
-    if (buffer.status == CAMERA3_BUFFER_STATUS_ERROR || mDropBuffers || timestamp == 0) {
+    if (buffer.status == CAMERA_BUFFER_STATUS_ERROR || mDropBuffers || timestamp == 0) {
         // Cancel buffer
         if (mDropBuffers) {
             ALOGV("%s: Dropping a frame for stream %d.", __FUNCTION__, mId);
-        } else if (buffer.status == CAMERA3_BUFFER_STATUS_ERROR) {
+        } else if (buffer.status == CAMERA_BUFFER_STATUS_ERROR) {
             ALOGV("%s: A frame is dropped for stream %d due to buffer error.", __FUNCTION__, mId);
         } else {
             ALOGE("%s: Stream %d: timestamp shouldn't be 0", __FUNCTION__, mId);
@@ -267,7 +267,7 @@
             mBufferProducerListener->onBufferReleased();
         }
     } else {
-        if (mTraceFirstBuffer && (stream_type == CAMERA3_STREAM_OUTPUT)) {
+        if (mTraceFirstBuffer && (stream_type == CAMERA_STREAM_OUTPUT)) {
             {
                 char traceLog[48];
                 snprintf(traceLog, sizeof(traceLog), "Stream %d: first full buffer\n", mId);
@@ -303,7 +303,7 @@
 
     // Once a valid buffer has been returned to the queue, can no longer
     // dequeue all buffers for preallocation.
-    if (buffer.status != CAMERA3_BUFFER_STATUS_ERROR) {
+    if (buffer.status != CAMERA_BUFFER_STATUS_ERROR) {
         mStreamUnpreparable = true;
     }
 
@@ -424,7 +424,7 @@
     if (mMaxSize == 0) {
         // For buffers of known size
         res = native_window_set_buffers_dimensions(mConsumer.get(),
-                camera3_stream::width, camera3_stream::height);
+                camera_stream::width, camera_stream::height);
     } else {
         // For buffers with bounded size
         res = native_window_set_buffers_dimensions(mConsumer.get(),
@@ -433,23 +433,23 @@
     if (res != OK) {
         ALOGE("%s: Unable to configure stream buffer dimensions"
                 " %d x %d (maxSize %zu) for stream %d",
-                __FUNCTION__, camera3_stream::width, camera3_stream::height,
+                __FUNCTION__, camera_stream::width, camera_stream::height,
                 mMaxSize, mId);
         return res;
     }
     res = native_window_set_buffers_format(mConsumer.get(),
-            camera3_stream::format);
+            camera_stream::format);
     if (res != OK) {
         ALOGE("%s: Unable to configure stream buffer format %#x for stream %d",
-                __FUNCTION__, camera3_stream::format, mId);
+                __FUNCTION__, camera_stream::format, mId);
         return res;
     }
 
     res = native_window_set_buffers_data_space(mConsumer.get(),
-            camera3_stream::data_space);
+            camera_stream::data_space);
     if (res != OK) {
         ALOGE("%s: Unable to configure stream dataspace %#x for stream %d",
-                __FUNCTION__, camera3_stream::data_space, mId);
+                __FUNCTION__, camera_stream::data_space, mId);
         return res;
     }
 
@@ -464,14 +464,14 @@
     }
 
     ALOGV("%s: Consumer wants %d buffers, HAL wants %d", __FUNCTION__,
-            maxConsumerBuffers, camera3_stream::max_buffers);
-    if (camera3_stream::max_buffers == 0) {
+            maxConsumerBuffers, camera_stream::max_buffers);
+    if (camera_stream::max_buffers == 0) {
         ALOGE("%s: Camera HAL requested max_buffer count: %d, requires at least 1",
-                __FUNCTION__, camera3_stream::max_buffers);
+                __FUNCTION__, camera_stream::max_buffers);
         return INVALID_OPERATION;
     }
 
-    mTotalBufferCount = maxConsumerBuffers + camera3_stream::max_buffers;
+    mTotalBufferCount = maxConsumerBuffers + camera_stream::max_buffers;
     mHandoutTotalBufferCount = 0;
     mFrameCount = 0;
     mLastTimestamp = 0;
@@ -763,7 +763,7 @@
     uint64_t u = 0;
 
     res = native_window_get_consumer_usage(static_cast<ANativeWindow*>(surface.get()), &u);
-    applyZSLUsageQuirk(camera3_stream::format, &u);
+    applyZSLUsageQuirk(camera_stream::format, &u);
     *usage = u;
     return res;
 }
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.h b/services/camera/libcameraservice/device3/Camera3OutputStream.h
index 55f0d41..f504171 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.h
@@ -81,7 +81,7 @@
      */
     Camera3OutputStream(int id, sp<Surface> consumer,
             uint32_t width, uint32_t height, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+            android_dataspace dataSpace, camera_stream_rotation_t rotation,
             nsecs_t timestampOffset, const String8& physicalCameraId,
             int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
@@ -93,7 +93,7 @@
      */
     Camera3OutputStream(int id, sp<Surface> consumer,
             uint32_t width, uint32_t height, size_t maxSize, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+            android_dataspace dataSpace, camera_stream_rotation_t rotation,
             nsecs_t timestampOffset, const String8& physicalCameraId,
             int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
@@ -104,7 +104,7 @@
      */
     Camera3OutputStream(int id, uint32_t width, uint32_t height, int format,
             uint64_t consumerUsage, android_dataspace dataSpace,
-            camera3_stream_rotation_t rotation, nsecs_t timestampOffset,
+            camera_stream_rotation_t rotation, nsecs_t timestampOffset,
             const String8& physicalCameraId,
             int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
@@ -213,9 +213,9 @@
     void setImageDumpMask(int mask) { mImageDumpMask = mask; }
 
   protected:
-    Camera3OutputStream(int id, camera3_stream_type_t type,
+    Camera3OutputStream(int id, camera_stream_type_t type,
             uint32_t width, uint32_t height, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+            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);
@@ -224,7 +224,7 @@
      * Note that we release the lock briefly in this function
      */
     virtual status_t returnBufferCheckedLocked(
-            const camera3_stream_buffer &buffer,
+            const camera_stream_buffer &buffer,
             nsecs_t timestamp,
             bool output,
             const std::vector<size_t>& surface_ids,
@@ -295,11 +295,11 @@
     /**
      * Internal Camera3Stream interface
      */
-    virtual status_t getBufferLocked(camera3_stream_buffer *buffer,
+    virtual status_t getBufferLocked(camera_stream_buffer *buffer,
             const std::vector<size_t>& surface_ids);
 
     virtual status_t returnBufferLocked(
-            const camera3_stream_buffer &buffer,
+            const camera_stream_buffer &buffer,
             nsecs_t timestamp, const std::vector<size_t>& surface_ids);
 
     virtual status_t queueBufferToConsumer(sp<ANativeWindow>& consumer,
diff --git a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
index f88b062..384c2c6 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
@@ -484,7 +484,7 @@
     states.inflightIntf.checkInflightMapLengthLocked();
 }
 
-void processCaptureResult(CaptureOutputStates& states, const camera3_capture_result *result) {
+void processCaptureResult(CaptureOutputStates& states, const camera_capture_result *result) {
     ATRACE_CALL();
 
     status_t res;
@@ -688,7 +688,7 @@
     using hardware::camera::device::V3_2::BufferStatus;
     std::unique_ptr<ResultMetadataQueue>& fmq = states.fmq;
     BufferRecordsInterface& bufferRecords = states.bufferRecordsIntf;
-    camera3_capture_result r;
+    camera_capture_result r;
     status_t res;
     r.frame_number = result.frameNumber;
 
@@ -727,7 +727,7 @@
     r.physcam_ids = physCamIds.data();
     r.physcam_metadata = phyCamMetadatas.data();
 
-    std::vector<camera3_stream_buffer_t> outputBuffers(result.outputBuffers.size());
+    std::vector<camera_stream_buffer_t> outputBuffers(result.outputBuffers.size());
     std::vector<buffer_handle_t> outputBufferHandles(result.outputBuffers.size());
     for (size_t i = 0; i < result.outputBuffers.size(); i++) {
         auto& bDst = outputBuffers[i];
@@ -788,7 +788,7 @@
     r.num_output_buffers = outputBuffers.size();
     r.output_buffers = outputBuffers.data();
 
-    camera3_stream_buffer_t inputBuffer;
+    camera_stream_buffer_t inputBuffer;
     if (result.inputBuffer.streamId == -1) {
         r.input_buffer = nullptr;
     } else {
@@ -829,7 +829,7 @@
 void returnOutputBuffers(
         bool useHalBufManager,
         sp<NotificationListener> listener,
-        const camera3_stream_buffer_t *outputBuffers, size_t numBuffers,
+        const camera_stream_buffer_t *outputBuffers, size_t numBuffers,
         nsecs_t timestamp, bool requested, nsecs_t requestTimeNs,
         SessionStatsBuilder& sessionStatsBuilder, bool timestampIncreasing,
         const SurfaceMap& outputSurfaces,
@@ -842,7 +842,7 @@
         int streamId = stream->getId();
 
         // Call notify(ERROR_BUFFER) if necessary.
-        if (outputBuffers[i].status == CAMERA3_BUFFER_STATUS_ERROR &&
+        if (outputBuffers[i].status == CAMERA_BUFFER_STATUS_ERROR &&
                 errorBufStrategy == ERROR_BUF_RETURN_NOTIFY) {
             if (listener != nullptr) {
                 CaptureResultExtras extras = inResultExtras;
@@ -872,7 +872,7 @@
 
         // Do not return the buffer if the buffer status is error, and the error
         // buffer strategy is CACHE.
-        if (outputBuffers[i].status != CAMERA3_BUFFER_STATUS_ERROR ||
+        if (outputBuffers[i].status != CAMERA_BUFFER_STATUS_ERROR ||
                 errorBufStrategy != ERROR_BUF_CACHE) {
             if (it != outputSurfaces.end()) {
                 res = stream->returnBuffer(
@@ -894,7 +894,7 @@
             ALOGE("Can't return buffer to its stream: %s (%d)", strerror(-res), res);
             dropped = true;
         } else {
-            if (outputBuffers[i].status == CAMERA3_BUFFER_STATUS_ERROR || timestamp == 0) {
+            if (outputBuffers[i].status == CAMERA_BUFFER_STATUS_ERROR || timestamp == 0) {
                 dropped = true;
             }
         }
@@ -907,10 +907,10 @@
         // Long processing consumers can cause returnBuffer timeout for shared stream
         // If that happens, cancel the buffer and send a buffer error to client
         if (it != outputSurfaces.end() && res == TIMED_OUT &&
-                outputBuffers[i].status == CAMERA3_BUFFER_STATUS_OK) {
+                outputBuffers[i].status == CAMERA_BUFFER_STATUS_OK) {
             // cancel the buffer
-            camera3_stream_buffer_t sb = outputBuffers[i];
-            sb.status = CAMERA3_BUFFER_STATUS_ERROR;
+            camera_stream_buffer_t sb = outputBuffers[i];
+            sb.status = CAMERA_BUFFER_STATUS_ERROR;
             stream->returnBuffer(sb, /*timestamp*/0,
                     timestampIncreasing, std::vector<size_t> (),
                     inResultExtras.frameNumber);
@@ -942,7 +942,7 @@
     for (auto iter = request.pendingOutputBuffers.begin();
             iter != request.pendingOutputBuffers.end(); ) {
         if (request.errorBufStrategy != ERROR_BUF_CACHE ||
-                iter->status != CAMERA3_BUFFER_STATUS_ERROR) {
+                iter->status != CAMERA_BUFFER_STATUS_ERROR) {
             iter = request.pendingOutputBuffers.erase(iter);
         } else {
             iter++;
@@ -950,7 +950,7 @@
     }
 }
 
-void notifyShutter(CaptureOutputStates& states, const camera3_shutter_msg_t &msg) {
+void notifyShutter(CaptureOutputStates& states, const camera_shutter_msg_t &msg) {
     ATRACE_CALL();
     ssize_t idx;
 
@@ -1028,26 +1028,26 @@
     }
 }
 
-void notifyError(CaptureOutputStates& states, const camera3_error_msg_t &msg) {
+void notifyError(CaptureOutputStates& states, const camera_error_msg_t &msg) {
     ATRACE_CALL();
     // Map camera HAL error codes to ICameraDeviceCallback error codes
     // Index into this with the HAL error code
-    static const int32_t halErrorMap[CAMERA3_MSG_NUM_ERRORS] = {
+    static const int32_t halErrorMap[CAMERA_MSG_NUM_ERRORS] = {
         // 0 = Unused error code
         hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_INVALID_ERROR,
-        // 1 = CAMERA3_MSG_ERROR_DEVICE
+        // 1 = CAMERA_MSG_ERROR_DEVICE
         hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE,
-        // 2 = CAMERA3_MSG_ERROR_REQUEST
+        // 2 = CAMERA_MSG_ERROR_REQUEST
         hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST,
-        // 3 = CAMERA3_MSG_ERROR_RESULT
+        // 3 = CAMERA_MSG_ERROR_RESULT
         hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT,
-        // 4 = CAMERA3_MSG_ERROR_BUFFER
+        // 4 = CAMERA_MSG_ERROR_BUFFER
         hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER
     };
 
     int32_t errorCode =
             ((msg.error_code >= 0) &&
-                    (msg.error_code < CAMERA3_MSG_NUM_ERRORS)) ?
+                    (msg.error_code < CAMERA_MSG_NUM_ERRORS)) ?
             halErrorMap[msg.error_code] :
             hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_INVALID_ERROR;
 
@@ -1136,13 +1136,13 @@
     }
 }
 
-void notify(CaptureOutputStates& states, const camera3_notify_msg *msg) {
+void notify(CaptureOutputStates& states, const camera_notify_msg *msg) {
     switch (msg->type) {
-        case CAMERA3_MSG_ERROR: {
+        case CAMERA_MSG_ERROR: {
             notifyError(states, msg->message.error);
             break;
         }
-        case CAMERA3_MSG_SHUTTER: {
+        case CAMERA_MSG_SHUTTER: {
             notifyShutter(states, msg->message.shutter);
             break;
         }
@@ -1158,10 +1158,10 @@
     using android::hardware::camera::device::V3_2::ErrorCode;
 
     ATRACE_CALL();
-    camera3_notify_msg m;
+    camera_notify_msg m;
     switch (msg.type) {
         case MsgType::ERROR:
-            m.type = CAMERA3_MSG_ERROR;
+            m.type = CAMERA_MSG_ERROR;
             m.message.error.frame_number = msg.msg.error.frameNumber;
             if (msg.msg.error.errorStreamId >= 0) {
                 sp<Camera3StreamInterface> stream =
@@ -1177,21 +1177,21 @@
             }
             switch (msg.msg.error.errorCode) {
                 case ErrorCode::ERROR_DEVICE:
-                    m.message.error.error_code = CAMERA3_MSG_ERROR_DEVICE;
+                    m.message.error.error_code = CAMERA_MSG_ERROR_DEVICE;
                     break;
                 case ErrorCode::ERROR_REQUEST:
-                    m.message.error.error_code = CAMERA3_MSG_ERROR_REQUEST;
+                    m.message.error.error_code = CAMERA_MSG_ERROR_REQUEST;
                     break;
                 case ErrorCode::ERROR_RESULT:
-                    m.message.error.error_code = CAMERA3_MSG_ERROR_RESULT;
+                    m.message.error.error_code = CAMERA_MSG_ERROR_RESULT;
                     break;
                 case ErrorCode::ERROR_BUFFER:
-                    m.message.error.error_code = CAMERA3_MSG_ERROR_BUFFER;
+                    m.message.error.error_code = CAMERA_MSG_ERROR_BUFFER;
                     break;
             }
             break;
         case MsgType::SHUTTER:
-            m.type = CAMERA3_MSG_SHUTTER;
+            m.type = CAMERA_MSG_SHUTTER;
             m.message.shutter.frame_number = msg.msg.shutter.frameNumber;
             m.message.shutter.timestamp = msg.msg.shutter.timestamp;
             break;
@@ -1292,11 +1292,11 @@
 
         hardware::hidl_vec<StreamBuffer> tmpRetBuffers(numBuffersRequested);
         bool currentReqSucceeds = true;
-        std::vector<camera3_stream_buffer_t> streamBuffers(numBuffersRequested);
+        std::vector<camera_stream_buffer_t> streamBuffers(numBuffersRequested);
         size_t numAllocatedBuffers = 0;
         size_t numPushedInflightBuffers = 0;
         for (size_t b = 0; b < numBuffersRequested; b++) {
-            camera3_stream_buffer_t& sb = streamBuffers[b];
+            camera_stream_buffer_t& sb = streamBuffers[b];
             // Since this method can run concurrently with request thread
             // We need to update the wait duration everytime we call getbuffer
             nsecs_t waitDuration =  states.reqBufferIntf.getWaitDuration();
@@ -1367,9 +1367,9 @@
                 }
             }
             for (size_t b = 0; b < numAllocatedBuffers; b++) {
-                camera3_stream_buffer_t& sb = streamBuffers[b];
+                camera_stream_buffer_t& sb = streamBuffers[b];
                 sb.acquire_fence = -1;
-                sb.status = CAMERA3_BUFFER_STATUS_ERROR;
+                sb.status = CAMERA_BUFFER_STATUS_ERROR;
             }
             returnOutputBuffers(states.useHalBufManager, /*listener*/nullptr,
                     streamBuffers.data(), numAllocatedBuffers, 0, /*requested*/false,
@@ -1407,9 +1407,9 @@
             continue;
         }
 
-        camera3_stream_buffer_t streamBuffer;
+        camera_stream_buffer_t streamBuffer;
         streamBuffer.buffer = buffer;
-        streamBuffer.status = CAMERA3_BUFFER_STATUS_ERROR;
+        streamBuffer.status = CAMERA_BUFFER_STATUS_ERROR;
         streamBuffer.acquire_fence = -1;
         streamBuffer.release_fence = -1;
 
@@ -1504,19 +1504,19 @@
         int32_t frameNumber = std::get<1>(tuple);
         buffer_handle_t* buffer = std::get<2>(tuple);
 
-        camera3_stream_buffer_t streamBuffer;
+        camera_stream_buffer_t streamBuffer;
         streamBuffer.buffer = buffer;
-        streamBuffer.status = CAMERA3_BUFFER_STATUS_ERROR;
+        streamBuffer.status = CAMERA_BUFFER_STATUS_ERROR;
         streamBuffer.acquire_fence = -1;
         streamBuffer.release_fence = -1;
 
         for (auto& stream : streams) {
             if (streamId == stream->getId()) {
                 // Return buffer to deleted stream
-                camera3_stream* halStream = stream->asHalStream();
+                camera_stream* halStream = stream->asHalStream();
                 streamBuffer.stream = halStream;
                 switch (halStream->stream_type) {
-                    case CAMERA3_STREAM_OUTPUT:
+                    case CAMERA_STREAM_OUTPUT:
                         res = stream->returnBuffer(streamBuffer, /*timestamp*/ 0,
                                 /*timestampIncreasing*/true,
                                 std::vector<size_t> (), frameNumber);
@@ -1526,7 +1526,7 @@
                                   frameNumber, streamId, strerror(-res), res);
                         }
                         break;
-                    case CAMERA3_STREAM_INPUT:
+                    case CAMERA_STREAM_INPUT:
                         res = stream->returnInputBuffer(streamBuffer);
                         if (res != OK) {
                             ALOGE("%s: Can't return input buffer for frame %d to"
diff --git a/services/camera/libcameraservice/device3/Camera3OutputUtils.h b/services/camera/libcameraservice/device3/Camera3OutputUtils.h
index 45c8a43..772fe6e 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputUtils.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputUtils.h
@@ -42,6 +42,63 @@
 
 namespace camera3 {
 
+    typedef struct camera_stream_configuration {
+        uint32_t num_streams;
+        camera_stream_t **streams;
+        uint32_t operation_mode;
+    } camera_stream_configuration_t;
+
+    typedef struct camera_capture_request {
+        uint32_t frame_number;
+        const camera_metadata_t *settings;
+        camera_stream_buffer_t *input_buffer;
+        uint32_t num_output_buffers;
+        const camera_stream_buffer_t *output_buffers;
+        uint32_t num_physcam_settings;
+        const char **physcam_id;
+        const camera_metadata_t **physcam_settings;
+    } camera_capture_request_t;
+
+    typedef struct camera_capture_result {
+        uint32_t frame_number;
+        const camera_metadata_t *result;
+        uint32_t num_output_buffers;
+        const camera_stream_buffer_t *output_buffers;
+        const camera_stream_buffer_t *input_buffer;
+        uint32_t partial_result;
+        uint32_t num_physcam_metadata;
+        const char **physcam_ids;
+        const camera_metadata_t **physcam_metadata;
+    } camera_capture_result_t;
+
+    typedef struct camera_shutter_msg {
+        uint32_t frame_number;
+        uint64_t timestamp;
+    } camera_shutter_msg_t;
+
+    typedef struct camera_error_msg {
+        uint32_t frame_number;
+        camera_stream_t *error_stream;
+        int error_code;
+    } camera_error_msg_t;
+
+    typedef enum camera_error_msg_code {
+        CAMERA_MSG_ERROR_DEVICE = 1,
+        CAMERA_MSG_ERROR_REQUEST = 2,
+        CAMERA_MSG_ERROR_RESULT = 3,
+        CAMERA_MSG_ERROR_BUFFER = 4,
+        CAMERA_MSG_NUM_ERRORS
+    } camera_error_msg_code_t;
+
+    typedef struct camera_notify_msg {
+        int type;
+
+        union {
+            camera_error_msg_t error;
+            camera_shutter_msg_t shutter;
+        } message;
+    } camera_notify_msg_t;
+
     /**
      * Helper methods shared between Camera3Device/Camera3OfflineSession for HAL callbacks
      */
@@ -51,7 +108,7 @@
     void returnOutputBuffers(
             bool useHalBufManager,
             sp<NotificationListener> listener, // Only needed when outputSurfaces is not empty
-            const camera3_stream_buffer_t *outputBuffers,
+            const camera_stream_buffer_t *outputBuffers,
             size_t numBuffers, nsecs_t timestamp, bool requested, nsecs_t requestTimeNs,
             SessionStatsBuilder& sessionStatsBuilder, bool timestampIncreasing = true,
             // The following arguments are only meant for surface sharing use case
diff --git a/services/camera/libcameraservice/device3/Camera3SharedOutputStream.cpp b/services/camera/libcameraservice/device3/Camera3SharedOutputStream.cpp
index 86b45cb..8aa5f1a 100644
--- a/services/camera/libcameraservice/device3/Camera3SharedOutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3SharedOutputStream.cpp
@@ -30,10 +30,10 @@
         const std::vector<sp<Surface>>& surfaces,
         uint32_t width, uint32_t height, int format,
         uint64_t consumerUsage, android_dataspace dataSpace,
-        camera3_stream_rotation_t rotation,
+        camera_stream_rotation_t rotation,
         nsecs_t timestampOffset, const String8& physicalCameraId,
         int setId, bool useHalBufManager) :
-        Camera3OutputStream(id, CAMERA3_STREAM_OUTPUT, width, height,
+        Camera3OutputStream(id, CAMERA_STREAM_OUTPUT, width, height,
                             format, dataSpace, rotation, physicalCameraId,
                             consumerUsage, timestampOffset, setId),
         mUseHalBufManager(useHalBufManager) {
@@ -65,7 +65,7 @@
         }
     }
 
-    res = mStreamSplitter->connect(initialSurfaces, usage, mUsage, camera3_stream::max_buffers,
+    res = mStreamSplitter->connect(initialSurfaces, usage, mUsage, camera_stream::max_buffers,
             getWidth(), getHeight(), getFormat(), &mConsumer);
     if (res != OK) {
         ALOGE("%s: Failed to connect to stream splitter: %s(%d)",
@@ -157,7 +157,7 @@
     return ret;
 }
 
-status_t Camera3SharedOutputStream::getBufferLocked(camera3_stream_buffer *buffer,
+status_t Camera3SharedOutputStream::getBufferLocked(camera_stream_buffer *buffer,
         const std::vector<size_t>& surfaceIds) {
     ANativeWindowBuffer* anb;
     int fenceFd = -1;
@@ -180,7 +180,7 @@
      * in which case we reassign it to acquire_fence
      */
     handoutBufferLocked(*buffer, &(anb->handle), /*acquireFence*/fenceFd,
-                        /*releaseFence*/-1, CAMERA3_BUFFER_STATUS_OK, /*output*/true);
+                        /*releaseFence*/-1, CAMERA_BUFFER_STATUS_OK, /*output*/true);
 
     return OK;
 }
diff --git a/services/camera/libcameraservice/device3/Camera3SharedOutputStream.h b/services/camera/libcameraservice/device3/Camera3SharedOutputStream.h
index e645e05..a61316c 100644
--- a/services/camera/libcameraservice/device3/Camera3SharedOutputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3SharedOutputStream.h
@@ -36,7 +36,7 @@
     Camera3SharedOutputStream(int id, const std::vector<sp<Surface>>& surfaces,
             uint32_t width, uint32_t height, int format,
             uint64_t consumerUsage, android_dataspace dataSpace,
-            camera3_stream_rotation_t rotation, nsecs_t timestampOffset,
+            camera_stream_rotation_t rotation, nsecs_t timestampOffset,
             const String8& physicalCameraId,
             int setId = CAMERA3_STREAM_SET_ID_INVALID,
             bool useHalBufManager = false);
@@ -116,7 +116,7 @@
     /**
      * Internal Camera3Stream interface
      */
-    virtual status_t getBufferLocked(camera3_stream_buffer *buffer,
+    virtual status_t getBufferLocked(camera_stream_buffer *buffer,
             const std::vector<size_t>& surface_ids);
 
     virtual status_t queueBufferToConsumer(sp<ANativeWindow>& consumer,
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.cpp b/services/camera/libcameraservice/device3/Camera3Stream.cpp
index 9a8f6fe..8d72b4c 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Stream.cpp
@@ -37,20 +37,20 @@
     }
 }
 
-Camera3Stream* Camera3Stream::cast(camera3_stream *stream) {
+Camera3Stream* Camera3Stream::cast(camera_stream *stream) {
     return static_cast<Camera3Stream*>(stream);
 }
 
-const Camera3Stream* Camera3Stream::cast(const camera3_stream *stream) {
+const Camera3Stream* Camera3Stream::cast(const camera_stream *stream) {
     return static_cast<const Camera3Stream*>(stream);
 }
 
 Camera3Stream::Camera3Stream(int id,
-        camera3_stream_type type,
+        camera_stream_type type,
         uint32_t width, uint32_t height, size_t maxSize, int format,
-        android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+        android_dataspace dataSpace, camera_stream_rotation_t rotation,
         const String8& physicalCameraId, int setId) :
-    camera3_stream(),
+    camera_stream(),
     mId(id),
     mSetId(setId),
     mName(String8::format("Camera3Stream[%d]", id)),
@@ -75,15 +75,14 @@
     mPhysicalCameraId(physicalCameraId),
     mLastTimestamp(0) {
 
-    camera3_stream::stream_type = type;
-    camera3_stream::width = width;
-    camera3_stream::height = height;
-    camera3_stream::format = format;
-    camera3_stream::data_space = dataSpace;
-    camera3_stream::rotation = rotation;
-    camera3_stream::max_buffers = 0;
-    camera3_stream::priv = NULL;
-    camera3_stream::physical_camera_id = mPhysicalCameraId.string();
+    camera_stream::stream_type = type;
+    camera_stream::width = width;
+    camera_stream::height = height;
+    camera_stream::format = format;
+    camera_stream::data_space = dataSpace;
+    camera_stream::rotation = rotation;
+    camera_stream::max_buffers = 0;
+    camera_stream::physical_camera_id = mPhysicalCameraId.string();
 
     if ((format == HAL_PIXEL_FORMAT_BLOB || format == HAL_PIXEL_FORMAT_RAW_OPAQUE) &&
             maxSize == 0) {
@@ -101,19 +100,19 @@
 }
 
 uint32_t Camera3Stream::getWidth() const {
-    return camera3_stream::width;
+    return camera_stream::width;
 }
 
 uint32_t Camera3Stream::getHeight() const {
-    return camera3_stream::height;
+    return camera_stream::height;
 }
 
 int Camera3Stream::getFormat() const {
-    return camera3_stream::format;
+    return camera_stream::format;
 }
 
 android_dataspace Camera3Stream::getDataSpace() const {
-    return camera3_stream::data_space;
+    return camera_stream::data_space;
 }
 
 uint64_t Camera3Stream::getUsage() const {
@@ -153,7 +152,7 @@
 }
 
 int Camera3Stream::getMaxHalBuffers() const {
-    return camera3_stream::max_buffers;
+    return camera_stream::max_buffers;
 }
 
 void Camera3Stream::setOfflineProcessingSupport(bool support) {
@@ -233,7 +232,7 @@
     return res;
 }
 
-camera3_stream* Camera3Stream::startConfiguration() {
+camera_stream* Camera3Stream::startConfiguration() {
     ATRACE_CALL();
     Mutex::Autolock l(mLock);
     status_t res;
@@ -264,9 +263,9 @@
     }
 
     mOldUsage = mUsage;
-    mOldMaxBuffers = camera3_stream::max_buffers;
-    mOldFormat = camera3_stream::format;
-    mOldDataSpace = camera3_stream::data_space;
+    mOldMaxBuffers = camera_stream::max_buffers;
+    mOldFormat = camera_stream::format;
+    mOldDataSpace = camera_stream::data_space;
 
     res = getEndpointUsage(&mUsage);
     if (res != OK) {
@@ -339,12 +338,12 @@
     }
 
     // Check if the stream configuration is unchanged, and skip reallocation if
-    // so. As documented in hardware/camera3.h:configure_streams().
+    // so.
     if (mState == STATE_IN_RECONFIG &&
             mOldUsage == mUsage &&
-            mOldMaxBuffers == camera3_stream::max_buffers &&
-            mOldDataSpace == camera3_stream::data_space &&
-            mOldFormat == camera3_stream::format) {
+            mOldMaxBuffers == camera_stream::max_buffers &&
+            mOldDataSpace == camera_stream::data_space &&
+            mOldFormat == camera_stream::format) {
         mState = STATE_CONFIGURED;
         return OK;
     }
@@ -403,7 +402,7 @@
     }
 
     mUsage = mOldUsage;
-    camera3_stream::max_buffers = mOldMaxBuffers;
+    camera_stream::max_buffers = mOldMaxBuffers;
 
     mState = ((mState == STATE_IN_RECONFIG) || (mState == STATE_IN_IDLE)) ? STATE_CONFIGURED :
             STATE_CONSTRUCTED;
@@ -463,7 +462,7 @@
 
     mLastMaxCount = bufferCount;
 
-    mPreparedBuffers.insertAt(camera3_stream_buffer_t(), /*index*/0, bufferCount);
+    mPreparedBuffers.insertAt(camera_stream_buffer_t(), /*index*/0, bufferCount);
     mPreparedBufferIdx = 0;
 
     mState = STATE_PREPARING;
@@ -538,7 +537,7 @@
     // they weren't filled.
     for (size_t i = 0; i < mPreparedBufferIdx; i++) {
         mPreparedBuffers.editItemAt(i).release_fence = -1;
-        mPreparedBuffers.editItemAt(i).status = CAMERA3_BUFFER_STATUS_ERROR;
+        mPreparedBuffers.editItemAt(i).status = CAMERA_BUFFER_STATUS_ERROR;
         returnBufferLocked(mPreparedBuffers[i], 0);
     }
     mPreparedBuffers.clear();
@@ -604,7 +603,7 @@
     return OK;
 }
 
-status_t Camera3Stream::getBuffer(camera3_stream_buffer *buffer,
+status_t Camera3Stream::getBuffer(camera_stream_buffer *buffer,
         nsecs_t waitBufferTimeout,
         const std::vector<size_t>& surface_ids) {
     ATRACE_HFR_CALL();
@@ -623,9 +622,9 @@
     }
 
     // Wait for new buffer returned back if we are running into the limit.
-    if (getHandoutOutputBufferCountLocked() == camera3_stream::max_buffers) {
+    if (getHandoutOutputBufferCountLocked() == camera_stream::max_buffers) {
         ALOGV("%s: Already dequeued max output buffers (%d), wait for next returned one.",
-                        __FUNCTION__, camera3_stream::max_buffers);
+                        __FUNCTION__, camera_stream::max_buffers);
         nsecs_t waitStart = systemTime(SYSTEM_TIME_MONOTONIC);
         if (waitBufferTimeout < kWaitForBufferDuration) {
             waitBufferTimeout = kWaitForBufferDuration;
@@ -637,7 +636,7 @@
             if (res == TIMED_OUT) {
                 ALOGE("%s: wait for output buffer return timed out after %lldms (max_buffers %d)",
                         __FUNCTION__, waitBufferTimeout / 1000000LL,
-                        camera3_stream::max_buffers);
+                        camera_stream::max_buffers);
             }
             return res;
         }
@@ -655,7 +654,7 @@
     return res;
 }
 
-bool Camera3Stream::isOutstandingBuffer(const camera3_stream_buffer &buffer) const{
+bool Camera3Stream::isOutstandingBuffer(const camera_stream_buffer &buffer) const{
     if (buffer.buffer == nullptr) {
         return false;
     }
@@ -670,7 +669,7 @@
     return false;
 }
 
-void Camera3Stream::removeOutstandingBuffer(const camera3_stream_buffer &buffer) {
+void Camera3Stream::removeOutstandingBuffer(const camera_stream_buffer &buffer) {
     if (buffer.buffer == nullptr) {
         return;
     }
@@ -685,7 +684,7 @@
     }
 }
 
-status_t Camera3Stream::returnBuffer(const camera3_stream_buffer &buffer,
+status_t Camera3Stream::returnBuffer(const camera_stream_buffer &buffer,
         nsecs_t timestamp, bool timestampIncreasing,
          const std::vector<size_t>& surface_ids, uint64_t frameNumber) {
     ATRACE_HFR_CALL();
@@ -700,11 +699,11 @@
     removeOutstandingBuffer(buffer);
 
     // Buffer status may be changed, so make a copy of the stream_buffer struct.
-    camera3_stream_buffer b = buffer;
+    camera_stream_buffer b = buffer;
     if (timestampIncreasing && timestamp != 0 && timestamp <= mLastTimestamp) {
         ALOGE("%s: Stream %d: timestamp %" PRId64 " is not increasing. Prev timestamp %" PRId64,
                 __FUNCTION__, mId, timestamp, mLastTimestamp);
-        b.status = CAMERA3_BUFFER_STATUS_ERROR;
+        b.status = CAMERA_BUFFER_STATUS_ERROR;
     }
     mLastTimestamp = timestamp;
 
@@ -728,7 +727,7 @@
     return res;
 }
 
-status_t Camera3Stream::getInputBuffer(camera3_stream_buffer *buffer, bool respectHalLimit) {
+status_t Camera3Stream::getInputBuffer(camera_stream_buffer *buffer, bool respectHalLimit) {
     ATRACE_CALL();
     Mutex::Autolock l(mLock);
     status_t res = OK;
@@ -741,9 +740,9 @@
     }
 
     // Wait for new buffer returned back if we are running into the limit.
-    if (getHandoutInputBufferCountLocked() == camera3_stream::max_buffers && respectHalLimit) {
+    if (getHandoutInputBufferCountLocked() == camera_stream::max_buffers && respectHalLimit) {
         ALOGV("%s: Already dequeued max input buffers (%d), wait for next returned one.",
-                __FUNCTION__, camera3_stream::max_buffers);
+                __FUNCTION__, camera_stream::max_buffers);
         res = mInputBufferReturnedSignal.waitRelative(mLock, kWaitForBufferDuration);
         if (res != OK) {
             if (res == TIMED_OUT) {
@@ -766,7 +765,7 @@
     return res;
 }
 
-status_t Camera3Stream::returnInputBuffer(const camera3_stream_buffer &buffer) {
+status_t Camera3Stream::returnInputBuffer(const camera_stream_buffer &buffer) {
     ATRACE_CALL();
     Mutex::Autolock l(mLock);
 
@@ -808,7 +807,7 @@
 }
 
 void Camera3Stream::fireBufferListenersLocked(
-        const camera3_stream_buffer& buffer, bool acquired, bool output, nsecs_t timestamp,
+        const camera_stream_buffer& buffer, bool acquired, bool output, nsecs_t timestamp,
         uint64_t frameNumber) {
     List<wp<Camera3StreamBufferListener> >::iterator it, end;
 
@@ -817,7 +816,7 @@
     Camera3StreamBufferListener::BufferInfo info =
         Camera3StreamBufferListener::BufferInfo();
     info.mOutput = output;
-    info.mError = (buffer.status == CAMERA3_BUFFER_STATUS_ERROR);
+    info.mError = (buffer.status == CAMERA_BUFFER_STATUS_ERROR);
     info.mFrameNumber = frameNumber;
     info.mTimestamp = timestamp;
     info.mStreamId = getId();
@@ -887,22 +886,22 @@
             "      Latency histogram for wait on max_buffers");
 }
 
-status_t Camera3Stream::getBufferLocked(camera3_stream_buffer *,
+status_t Camera3Stream::getBufferLocked(camera_stream_buffer *,
         const std::vector<size_t>&) {
     ALOGE("%s: This type of stream does not support output", __FUNCTION__);
     return INVALID_OPERATION;
 }
-status_t Camera3Stream::returnBufferLocked(const camera3_stream_buffer &,
+status_t Camera3Stream::returnBufferLocked(const camera_stream_buffer &,
                                            nsecs_t, const std::vector<size_t>&) {
     ALOGE("%s: This type of stream does not support output", __FUNCTION__);
     return INVALID_OPERATION;
 }
-status_t Camera3Stream::getInputBufferLocked(camera3_stream_buffer *) {
+status_t Camera3Stream::getInputBufferLocked(camera_stream_buffer *) {
     ALOGE("%s: This type of stream does not support input", __FUNCTION__);
     return INVALID_OPERATION;
 }
 status_t Camera3Stream::returnInputBufferLocked(
-        const camera3_stream_buffer &) {
+        const camera_stream_buffer &) {
     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 3654f89..47dc252 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.h
+++ b/services/camera/libcameraservice/device3/Camera3Stream.h
@@ -23,8 +23,6 @@
 #include <utils/String16.h>
 #include <utils/List.h>
 
-#include "hardware/camera3.h"
-
 #include "utils/LatencyHistogram.h"
 #include "Camera3StreamBufferListener.h"
 #include "Camera3StreamInterface.h"
@@ -50,7 +48,7 @@
  *    with the HAL.
  *
  *  STATE_IN_CONFIG: Configuration has started, but not yet concluded. During this
- *    time, the usage, max_buffers, and priv fields of camera3_stream returned by
+ *    time, the usage, max_buffers, and priv fields of camera_stream returned by
  *    startConfiguration() may be modified.
  *
  *  STATE_IN_RE_CONFIG: Configuration has started, and the stream has been
@@ -130,15 +128,15 @@
  *
  */
 class Camera3Stream :
-        protected camera3_stream,
+        protected camera_stream,
         public virtual Camera3StreamInterface,
         public virtual RefBase {
   public:
 
     virtual ~Camera3Stream();
 
-    static Camera3Stream*       cast(camera3_stream *stream);
-    static const Camera3Stream* cast(const camera3_stream *stream);
+    static Camera3Stream*       cast(camera_stream *stream);
+    static const Camera3Stream* cast(const camera_stream *stream);
 
     /**
      * Get the stream's ID
@@ -171,7 +169,7 @@
     void              setOfflineProcessingSupport(bool) override;
     bool              getOfflineProcessingSupport() const override;
 
-    camera3_stream*   asHalStream() override {
+    camera_stream*   asHalStream() override {
         return this;
     }
 
@@ -180,14 +178,12 @@
      * information to be passed into the HAL device's configure_streams call.
      *
      * Until finishConfiguration() is called, no other methods on the stream may be
-     * called. The usage and max_buffers fields of camera3_stream may be modified
+     * called. The usage and max_buffers fields of camera_stream may be modified
      * between start/finishConfiguration, but may not be changed after that.
-     * The priv field of camera3_stream may be modified at any time after
-     * startConfiguration.
      *
      * Returns NULL in case of error starting configuration.
      */
-    camera3_stream*  startConfiguration();
+    camera_stream*  startConfiguration();
 
     /**
      * Check if the stream is mid-configuration (start has been called, but not
@@ -308,7 +304,7 @@
     status_t       tearDown();
 
     /**
-     * Fill in the camera3_stream_buffer with the next valid buffer for this
+     * Fill in the camera_stream_buffer with the next valid buffer for this
      * stream, to hand over to the HAL.
      *
      * Multiple surfaces could share the same HAL stream, but a request may
@@ -321,7 +317,7 @@
      * buffers.
      *
      */
-    status_t         getBuffer(camera3_stream_buffer *buffer,
+    status_t         getBuffer(camera_stream_buffer *buffer,
             nsecs_t waitBufferTimeout,
             const std::vector<size_t>& surface_ids = std::vector<size_t>());
 
@@ -336,13 +332,13 @@
      * This method may only be called for buffers provided by getBuffer().
      * For bidirectional streams, this method applies to the output-side buffers
      */
-    status_t         returnBuffer(const camera3_stream_buffer &buffer,
+    status_t         returnBuffer(const camera_stream_buffer &buffer,
             nsecs_t timestamp, bool timestampIncreasing,
             const std::vector<size_t>& surface_ids = std::vector<size_t>(),
             uint64_t frameNumber = 0);
 
     /**
-     * Fill in the camera3_stream_buffer with the next valid buffer for this
+     * Fill in the camera_stream_buffer with the next valid buffer for this
      * stream, to hand over to the HAL.
      *
      * This method may only be called once finishConfiguration has been called.
@@ -352,7 +348,7 @@
      * 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(camera3_stream_buffer *buffer, bool respectHalLimit = true);
+    status_t         getInputBuffer(camera_stream_buffer *buffer, bool respectHalLimit = true);
 
     /**
      * Return a buffer to the stream after use by the HAL.
@@ -360,7 +356,7 @@
      * This method may only be called for buffers provided by getBuffer().
      * For bidirectional streams, this method applies to the input-side buffers
      */
-    status_t         returnInputBuffer(const camera3_stream_buffer &buffer);
+    status_t         returnInputBuffer(const camera_stream_buffer &buffer);
 
     // get the buffer producer of the input buffer queue.
     // only apply to input streams.
@@ -477,9 +473,9 @@
 
     mutable Mutex mLock;
 
-    Camera3Stream(int id, camera3_stream_type type,
+    Camera3Stream(int id, camera_stream_type type,
             uint32_t width, uint32_t height, size_t maxSize, int format,
-            android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+            android_dataspace dataSpace, camera_stream_rotation_t rotation,
             const String8& physicalCameraId, int setId);
 
     wp<Camera3StreamBufferFreedListener> mBufferFreedListener;
@@ -490,18 +486,18 @@
 
     // getBuffer / returnBuffer implementations
 
-    // Since camera3_stream_buffer includes a raw pointer to the stream,
-    // cast to camera3_stream*, implementations must increment the
+    // Since camera_stream_buffer includes a raw pointer to the stream,
+    // cast to camera_stream*, implementations must increment the
     // refcount of the stream manually in getBufferLocked, and decrement it in
     // returnBufferLocked.
-    virtual status_t getBufferLocked(camera3_stream_buffer *buffer,
+    virtual status_t getBufferLocked(camera_stream_buffer *buffer,
             const std::vector<size_t>& surface_ids = std::vector<size_t>());
-    virtual status_t returnBufferLocked(const camera3_stream_buffer &buffer,
+    virtual status_t returnBufferLocked(const camera_stream_buffer &buffer,
             nsecs_t timestamp,
             const std::vector<size_t>& surface_ids = std::vector<size_t>());
-    virtual status_t getInputBufferLocked(camera3_stream_buffer *buffer);
+    virtual status_t getInputBufferLocked(camera_stream_buffer *buffer);
     virtual status_t returnInputBufferLocked(
-            const camera3_stream_buffer &buffer);
+            const camera_stream_buffer &buffer);
     virtual bool     hasOutstandingBuffersLocked() const = 0;
     // Get the buffer producer of the input buffer queue. Only apply to input streams.
     virtual status_t getInputBufferProducerLocked(sp<IGraphicBufferProducer> *producer);
@@ -530,7 +526,7 @@
     virtual status_t getEndpointUsage(uint64_t *usage) const = 0;
 
     // Return whether the buffer is in the list of outstanding buffers.
-    bool isOutstandingBuffer(const camera3_stream_buffer& buffer) const;
+    bool isOutstandingBuffer(const camera_stream_buffer& buffer) const;
 
     // Tracking for idle state
     wp<StatusTracker> mStatusTracker;
@@ -554,14 +550,14 @@
     Condition mInputBufferReturnedSignal;
     static const nsecs_t kWaitForBufferDuration = 3000000000LL; // 3000 ms
 
-    void fireBufferListenersLocked(const camera3_stream_buffer& buffer,
+    void fireBufferListenersLocked(const camera_stream_buffer& buffer,
             bool acquired, bool output, nsecs_t timestamp = 0, uint64_t frameNumber = 0);
     List<wp<Camera3StreamBufferListener> > mBufferListenerList;
 
     status_t        cancelPrepareLocked();
 
     // Remove the buffer from the list of outstanding buffers.
-    void removeOutstandingBuffer(const camera3_stream_buffer& buffer);
+    void removeOutstandingBuffer(const camera_stream_buffer& buffer);
 
     // Tracking for PREPARING state
 
@@ -571,7 +567,7 @@
     bool mPrepared;
     bool mPrepareBlockRequest;
 
-    Vector<camera3_stream_buffer_t> mPreparedBuffers;
+    Vector<camera_stream_buffer_t> mPreparedBuffers;
     size_t mPreparedBufferIdx;
 
     // Number of buffers allocated on last prepare call.
diff --git a/services/camera/libcameraservice/device3/Camera3StreamInterface.h b/services/camera/libcameraservice/device3/Camera3StreamInterface.h
index a053262..b48636e 100644
--- a/services/camera/libcameraservice/device3/Camera3StreamInterface.h
+++ b/services/camera/libcameraservice/device3/Camera3StreamInterface.h
@@ -23,13 +23,55 @@
 #include "Camera3StreamBufferListener.h"
 #include "Camera3StreamBufferFreedListener.h"
 
-struct camera3_stream;
-struct camera3_stream_buffer;
-
 namespace android {
 
 namespace camera3 {
 
+typedef enum camera_buffer_status {
+    CAMERA_BUFFER_STATUS_OK = 0,
+    CAMERA_BUFFER_STATUS_ERROR = 1
+} camera_buffer_status_t;
+
+typedef enum camera_stream_type {
+    CAMERA_STREAM_OUTPUT = 0,
+    CAMERA_STREAM_INPUT = 1,
+    CAMERA_NUM_STREAM_TYPES
+} camera_stream_type_t;
+
+typedef enum camera_stream_rotation {
+    /* No rotation */
+    CAMERA_STREAM_ROTATION_0 = 0,
+
+    /* Rotate by 90 degree counterclockwise */
+    CAMERA_STREAM_ROTATION_90 = 1,
+
+    /* Rotate by 180 degree counterclockwise */
+    CAMERA_STREAM_ROTATION_180 = 2,
+
+    /* Rotate by 270 degree counterclockwise */
+    CAMERA_STREAM_ROTATION_270 = 3
+} camera_stream_rotation_t;
+
+typedef struct camera_stream {
+    camera_stream_type_t stream_type;
+    uint32_t width;
+    uint32_t height;
+    int format;
+    uint32_t usage;
+    uint32_t max_buffers;
+    android_dataspace_t data_space;
+    camera_stream_rotation_t rotation;
+    const char* physical_camera_id;
+} camera_stream_t;
+
+typedef struct camera_stream_buffer {
+    camera_stream_t *stream;
+    buffer_handle_t *buffer;
+    camera_buffer_status_t status;
+    int acquire_fence;
+    int release_fence;
+} camera_stream_buffer_t;
+
 enum {
     /**
      * This stream set ID indicates that the set ID is invalid, and this stream doesn't intend to
@@ -109,23 +151,23 @@
     virtual bool getOfflineProcessingSupport() const = 0;
 
     /**
-     * Get a HAL3 handle for the stream, without starting stream configuration.
+     * Get a handle for the stream, without starting stream configuration.
      */
-    virtual camera3_stream* asHalStream() = 0;
+    virtual camera_stream* asHalStream() = 0;
 
     /**
      * Start the stream configuration process. Returns a handle to the stream's
-     * information to be passed into the HAL device's configure_streams call.
+     * information to be passed into the device's configure_streams call.
      *
      * Until finishConfiguration() is called, no other methods on the stream may
-     * be called. The usage and max_buffers fields of camera3_stream may be
+     * be called. The usage and max_buffers fields of camera_stream may be
      * modified between start/finishConfiguration, but may not be changed after
-     * that. The priv field of camera3_stream may be modified at any time after
+     * that. The priv field of camera_stream may be modified at any time after
      * startConfiguration.
      *
      * Returns NULL in case of error starting configuration.
      */
-    virtual camera3_stream* startConfiguration() = 0;
+    virtual camera_stream* startConfiguration() = 0;
 
     /**
      * Check if the stream is mid-configuration (start has been called, but not
@@ -241,7 +283,7 @@
     virtual status_t tearDown() = 0;
 
     /**
-     * Fill in the camera3_stream_buffer with the next valid buffer for this
+     * Fill in the camera_stream_buffer with the next valid buffer for this
      * stream, to hand over to the HAL.
      *
      * Multiple surfaces could share the same HAL stream, but a request may
@@ -255,7 +297,7 @@
      * buffers.
      *
      */
-    virtual status_t getBuffer(camera3_stream_buffer *buffer,
+    virtual status_t getBuffer(camera_stream_buffer *buffer,
             nsecs_t waitBufferTimeout,
             const std::vector<size_t>& surface_ids = std::vector<size_t>()) = 0;
 
@@ -271,13 +313,13 @@
      * This method may only be called for buffers provided by getBuffer().
      * For bidirectional streams, this method applies to the output-side buffers
      */
-    virtual status_t returnBuffer(const camera3_stream_buffer &buffer,
+    virtual status_t returnBuffer(const camera_stream_buffer &buffer,
             nsecs_t timestamp, bool timestampIncreasing = true,
             const std::vector<size_t>& surface_ids = std::vector<size_t>(),
             uint64_t frameNumber = 0) = 0;
 
     /**
-     * Fill in the camera3_stream_buffer with the next valid buffer for this
+     * Fill in the camera_stream_buffer with the next valid buffer for this
      * stream, to hand over to the HAL.
      *
      * This method may only be called once finishConfiguration has been called.
@@ -287,7 +329,7 @@
      * 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(camera3_stream_buffer *buffer, bool respectHalLimit = true) = 0;
+    virtual status_t getInputBuffer(camera_stream_buffer *buffer, bool respectHalLimit = true) = 0;
 
     /**
      * Return a buffer to the stream after use by the HAL.
@@ -295,7 +337,7 @@
      * This method may only be called for buffers provided by getBuffer().
      * For bidirectional streams, this method applies to the input-side buffers
      */
-    virtual status_t returnInputBuffer(const camera3_stream_buffer &buffer) = 0;
+    virtual status_t returnInputBuffer(const camera_stream_buffer &buffer) = 0;
 
     /**
      * Get the buffer producer of the input buffer queue.
diff --git a/services/camera/libcameraservice/device3/InFlightRequest.h b/services/camera/libcameraservice/device3/InFlightRequest.h
index c7b7475..e3aaf44 100644
--- a/services/camera/libcameraservice/device3/InFlightRequest.h
+++ b/services/camera/libcameraservice/device3/InFlightRequest.h
@@ -24,8 +24,6 @@
 #include <utils/String8.h>
 #include <utils/Timers.h>
 
-#include "hardware/camera3.h"
-
 #include "common/CameraDeviceBase.h"
 
 namespace android {
@@ -75,7 +73,7 @@
     // return from HAL but framework has not yet received the shutter
     // event. They will be returned to the streams when framework receives
     // the shutter event.
-    Vector<camera3_stream_buffer_t> pendingOutputBuffers;
+    Vector<camera_stream_buffer_t> pendingOutputBuffers;
 
     // Whether this inflight request's shutter and result callback are to be
     // called. The policy is that if the request is the last one in the constrained
diff --git a/services/camera/libcameraservice/device3/StatusTracker.h b/services/camera/libcameraservice/device3/StatusTracker.h
index 3741cce..069bff6 100644
--- a/services/camera/libcameraservice/device3/StatusTracker.h
+++ b/services/camera/libcameraservice/device3/StatusTracker.h
@@ -24,7 +24,6 @@
 #include <utils/Mutex.h>
 #include <utils/Thread.h>
 #include <utils/KeyedVector.h>
-#include <hardware/camera3.h>
 
 #include "common/CameraDeviceBase.h"
 
diff --git a/services/camera/libcameraservice/utils/SessionConfigurationUtils.cpp b/services/camera/libcameraservice/utils/SessionConfigurationUtils.cpp
index ba68a63..c28f427 100644
--- a/services/camera/libcameraservice/utils/SessionConfigurationUtils.cpp
+++ b/services/camera/libcameraservice/utils/SessionConfigurationUtils.cpp
@@ -261,7 +261,7 @@
 
 
 void SessionConfigurationUtils::mapStreamInfo(const OutputStreamInfo &streamInfo,
-            camera3_stream_rotation_t rotation, String8 physicalId,
+            camera3::camera_stream_rotation_t rotation, String8 physicalId,
             hardware::camera::device::V3_4::Stream *stream /*out*/) {
     if (stream == nullptr) {
         return;
@@ -373,7 +373,7 @@
     }
     *earlyExit = false;
     auto ret = Camera3Device::mapToStreamConfigurationMode(
-            static_cast<camera3_stream_configuration_mode_t> (operatingMode),
+            static_cast<camera_stream_configuration_mode_t> (operatingMode),
             /*out*/ &streamConfiguration.operationMode);
     if (ret != OK) {
         String8 msg = String8::format(
@@ -432,7 +432,7 @@
             if (surfaceType == OutputConfiguration::SURFACE_TYPE_SURFACE_VIEW) {
                 streamInfo.consumerUsage |= GraphicBuffer::USAGE_HW_COMPOSER;
             }
-            mapStreamInfo(streamInfo, CAMERA3_STREAM_ROTATION_0, physicalCameraId,
+            mapStreamInfo(streamInfo, camera3::CAMERA_STREAM_ROTATION_0, physicalCameraId,
                     &streamConfiguration.streams[streamIdx++]);
             isStreamInfoValid = true;
 
@@ -487,12 +487,12 @@
 
                     for (const auto& compositeStream : compositeStreams) {
                         mapStreamInfo(compositeStream,
-                                static_cast<camera3_stream_rotation_t> (it.getRotation()),
+                                static_cast<camera_stream_rotation_t> (it.getRotation()),
                                 physicalCameraId, &streamConfiguration.streams[streamIdx++]);
                     }
                 } else {
                     mapStreamInfo(streamInfo,
-                            static_cast<camera3_stream_rotation_t> (it.getRotation()),
+                            static_cast<camera_stream_rotation_t> (it.getRotation()),
                             physicalCameraId, &streamConfiguration.streams[streamIdx++]);
                 }
                 isStreamInfoValid = true;
diff --git a/services/camera/libcameraservice/utils/SessionConfigurationUtils.h b/services/camera/libcameraservice/utils/SessionConfigurationUtils.h
index 6ce2cd7..6ac7ab4 100644
--- a/services/camera/libcameraservice/utils/SessionConfigurationUtils.h
+++ b/services/camera/libcameraservice/utils/SessionConfigurationUtils.h
@@ -23,7 +23,6 @@
 #include <camera/camera2/SubmitInfo.h>
 #include <android/hardware/camera/device/3.4/ICameraDeviceSession.h>
 
-#include <hardware/camera3.h>
 #include <device3/Camera3StreamInterface.h>
 
 #include <stdint.h>
@@ -54,7 +53,7 @@
         const String8 &cameraId, const CameraMetadata &physicalCameraMetadata);
 
     static void mapStreamInfo(const camera3::OutputStreamInfo &streamInfo,
-            camera3_stream_rotation_t rotation, String8 physicalId,
+            camera3::camera_stream_rotation_t rotation, String8 physicalId,
             hardware::camera::device::V3_4::Stream *stream /*out*/);
 
     // Check that the physicalCameraId passed in is spported by the camera