diff --git a/camera/camera2/OutputConfiguration.cpp b/camera/camera2/OutputConfiguration.cpp
index 813d6c9..feb04c2 100644
--- a/camera/camera2/OutputConfiguration.cpp
+++ b/camera/camera2/OutputConfiguration.cpp
@@ -1,6 +1,6 @@
 /*
 **
-** Copyright 2015, The Android Open Source Project
+** Copyright 2015-2018, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
@@ -64,6 +64,10 @@
     return mIsShared;
 }
 
+String16 OutputConfiguration::getPhysicalCameraId() const {
+    return mPhysicalCameraId;
+}
+
 OutputConfiguration::OutputConfiguration() :
         mRotation(INVALID_ROTATION),
         mSurfaceSetID(INVALID_SET_ID),
@@ -139,6 +143,8 @@
         return err;
     }
 
+    parcel->readString16(&mPhysicalCameraId);
+
     mRotation = rotation;
     mSurfaceSetID = setID;
     mSurfaceType = surfaceType;
@@ -153,8 +159,9 @@
         mGbps.push_back(surface.graphicBufferProducer);
     }
 
-    ALOGV("%s: OutputConfiguration: rotation = %d, setId = %d, surfaceType = %d",
-            __FUNCTION__, mRotation, mSurfaceSetID, mSurfaceType);
+    ALOGV("%s: OutputConfiguration: rotation = %d, setId = %d, surfaceType = %d,"
+          " physicalCameraId = %s", __FUNCTION__, mRotation, mSurfaceSetID,
+          mSurfaceType, String8(mPhysicalCameraId).string());
 
     return err;
 }
@@ -204,6 +211,9 @@
     err = parcel->writeParcelableVector(surfaceShims);
     if (err != OK) return err;
 
+    err = parcel->writeString16(mPhysicalCameraId);
+    if (err != OK) return err;
+
     return OK;
 }
 
diff --git a/camera/include/camera/camera2/OutputConfiguration.h b/camera/include/camera/camera2/OutputConfiguration.h
index 3599604..a80f44b 100644
--- a/camera/include/camera/camera2/OutputConfiguration.h
+++ b/camera/include/camera/camera2/OutputConfiguration.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2015-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -46,6 +46,7 @@
     int                        getHeight() const;
     bool                       isDeferred() const;
     bool                       isShared() const;
+    String16                   getPhysicalCameraId() const;
     /**
      * Keep impl up-to-date with OutputConfiguration.java in frameworks/base
      */
@@ -74,7 +75,8 @@
                 mHeight == other.mHeight &&
                 mIsDeferred == other.mIsDeferred &&
                 mIsShared == other.mIsShared &&
-                gbpsEqual(other));
+                gbpsEqual(other) &&
+                mPhysicalCameraId == other.mPhysicalCameraId );
     }
     bool operator != (const OutputConfiguration& other) const {
         return !(*this == other);
@@ -102,6 +104,9 @@
         if (mIsShared != other.mIsShared) {
             return mIsShared < other.mIsShared;
         }
+        if (mPhysicalCameraId != other.mPhysicalCameraId) {
+            return mPhysicalCameraId < other.mPhysicalCameraId;
+        }
         return gbpsLessThan(other);
     }
     bool operator > (const OutputConfiguration& other) const {
@@ -120,8 +125,7 @@
     int                        mHeight;
     bool                       mIsDeferred;
     bool                       mIsShared;
-    // helper function
-    static String16 readMaybeEmptyString16(const android::Parcel* parcel);
+    String16                   mPhysicalCameraId;
 };
 } // namespace params
 } // namespace camera2
diff --git a/camera/ndk/include/camera/NdkCameraMetadataTags.h b/camera/ndk/include/camera/NdkCameraMetadataTags.h
index 6e861a6..2be9db8 100644
--- a/camera/ndk/include/camera/NdkCameraMetadataTags.h
+++ b/camera/ndk/include/camera/NdkCameraMetadataTags.h
@@ -69,6 +69,7 @@
     ACAMERA_SYNC,
     ACAMERA_REPROCESS,
     ACAMERA_DEPTH,
+    ACAMERA_LOGICAL_MULTI_CAMERA,
     ACAMERA_SECTION_COUNT,
 
     ACAMERA_VENDOR = 0x8000
@@ -104,6 +105,9 @@
     ACAMERA_SYNC_START             = ACAMERA_SYNC              << 16,
     ACAMERA_REPROCESS_START        = ACAMERA_REPROCESS         << 16,
     ACAMERA_DEPTH_START            = ACAMERA_DEPTH             << 16,
+    ACAMERA_LOGICAL_MULTI_CAMERA_START
+                                   = ACAMERA_LOGICAL_MULTI_CAMERA
+                                                                << 16,
     ACAMERA_VENDOR_START           = ACAMERA_VENDOR            << 16
 } acamera_metadata_section_start_t;
 
@@ -5165,6 +5169,29 @@
             ACAMERA_DEPTH_START + 4,
     ACAMERA_DEPTH_END,
 
+    /**
+     * <p>The accuracy of frame timestamp synchronization between physical cameras</p>
+     *
+     * <p>Type: byte (acamera_metadata_enum_android_logical_multi_camera_sensor_sync_type_t)</p>
+     *
+     * <p>This tag may appear in:
+     * <ul>
+     *   <li>ACameraMetadata from ACameraManager_getCameraCharacteristics</li>
+     * </ul></p>
+     *
+     * <p>The accuracy of the frame timestamp synchronization determines the physical cameras'
+     * ability to start exposure at the same time. If the sensorSyncType is CALIBRATED,
+     * the physical camera sensors usually run in master-slave mode so that their shutter
+     * time is synchronized. For APPROXIMATE sensorSyncType, the camera sensors usually run in
+     * master-master mode, and there could be offset between their start of exposure.</p>
+     * <p>In both cases, all images generated for a particular capture request still carry the same
+     * timestamps, so that they can be used to look up the matching frame number and
+     * onCaptureStarted callback.</p>
+     */
+    ACAMERA_LOGICAL_MULTI_CAMERA_SENSOR_SYNC_TYPE =             // byte (acamera_metadata_enum_android_logical_multi_camera_sensor_sync_type_t)
+            ACAMERA_LOGICAL_MULTI_CAMERA_START + 1,
+    ACAMERA_LOGICAL_MULTI_CAMERA_END,
+
 } acamera_metadata_tag_t;
 
 /**
@@ -6895,6 +6922,52 @@
      */
     ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_MOTION_TRACKING           = 10,
 
+    /**
+     * <p>The camera device is a logical camera backed by two or more physical cameras that are
+     * also exposed to the application.</p>
+     * <p>This capability requires the camera device to support the following:</p>
+     * <ul>
+     * <li>This camera device must list the following static metadata entries in <a href="https://developer.android.com/reference/android/hardware/camera2/CameraCharacteristics.html">CameraCharacteristics</a>:<ul>
+     * <li>android.logicalMultiCamera.physicalIds</li>
+     * <li>ACAMERA_LOGICAL_MULTI_CAMERA_SENSOR_SYNC_TYPE</li>
+     * </ul>
+     * </li>
+     * <li>The underlying physical cameras' static metadata must list the following entries,
+     *   so that the application can correlate pixels from the physical streams:<ul>
+     * <li>ACAMERA_LENS_POSE_REFERENCE</li>
+     * <li>ACAMERA_LENS_POSE_ROTATION</li>
+     * <li>ACAMERA_LENS_POSE_TRANSLATION</li>
+     * <li>ACAMERA_LENS_INTRINSIC_CALIBRATION</li>
+     * <li>ACAMERA_LENS_RADIAL_DISTORTION</li>
+     * </ul>
+     * </li>
+     * <li>The logical camera device must be LIMITED or higher device.</li>
+     * </ul>
+     * <p>Both the logical camera device and its underlying physical devices support the
+     * mandatory stream combinations required for their device levels.</p>
+     * <p>Additionally, for each guaranteed stream combination, the logical camera supports:</p>
+     * <ul>
+     * <li>Replacing one logical {@link AIMAGE_FORMAT_YUV_420_888 YUV_420_888}
+     *   or raw stream with two physical streams of the same size and format, each from a
+     *   separate physical camera, given that the size and format are supported by both
+     *   physical cameras.</li>
+     * <li>Adding two raw streams, each from one physical camera, if the logical camera doesn't
+     *   advertise RAW capability, but the underlying physical cameras do. This is usually
+     *   the case when the physical cameras have different sensor sizes.</li>
+     * </ul>
+     * <p>Using physical streams in place of a logical stream of the same size and format will
+     * not slow down the frame rate of the capture, as long as the minimum frame duration
+     * of the physical and logical streams are the same.</p>
+     *
+     * @see ACAMERA_LENS_INTRINSIC_CALIBRATION
+     * @see ACAMERA_LENS_POSE_REFERENCE
+     * @see ACAMERA_LENS_POSE_ROTATION
+     * @see ACAMERA_LENS_POSE_TRANSLATION
+     * @see ACAMERA_LENS_RADIAL_DISTORTION
+     * @see ACAMERA_LOGICAL_MULTI_CAMERA_SENSOR_SYNC_TYPE
+     */
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA      = 11,
+
 } acamera_metadata_enum_android_request_available_capabilities_t;
 
 
@@ -7474,6 +7547,25 @@
 } acamera_metadata_enum_android_depth_depth_is_exclusive_t;
 
 
+// ACAMERA_LOGICAL_MULTI_CAMERA_SENSOR_SYNC_TYPE
+typedef enum acamera_metadata_enum_acamera_logical_multi_camera_sensor_sync_type {
+    /**
+     * <p>A software mechanism is used to synchronize between the physical cameras. As a result,
+     * the timestamp of an image from a physical stream is only an approximation of the
+     * image sensor start-of-exposure time.</p>
+     */
+    ACAMERA_LOGICAL_MULTI_CAMERA_SENSOR_SYNC_TYPE_APPROXIMATE        = 0,
+
+    /**
+     * <p>The camera device supports frame timestamp synchronization at the hardware level,
+     * and the timestamp of a physical stream image accurately reflects its
+     * start-of-exposure time.</p>
+     */
+    ACAMERA_LOGICAL_MULTI_CAMERA_SENSOR_SYNC_TYPE_CALIBRATED         = 1,
+
+} acamera_metadata_enum_android_logical_multi_camera_sensor_sync_type_t;
+
+
 #endif /* __ANDROID_API__ >= 24 */
 
 __END_DECLS
diff --git a/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp b/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp
index 0d2dba1..a71a732 100644
--- a/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 The Android Open Source Project
+ * Copyright (C) 2012-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -154,7 +154,8 @@
                 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, CAMERA3_STREAM_ROTATION_0, &mCallbackStreamId,
+                String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Can't create output stream for callbacks: "
                     "%s (%d)", __FUNCTION__, mId,
diff --git a/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp b/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp
index d1bbdaf..cc4249f 100755
--- a/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 The Android Open Source Project
+ * Copyright (C) 2012-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -168,7 +168,8 @@
         res = device->createStream(mCaptureWindow,
                 params.pictureWidth, params.pictureHeight,
                 HAL_PIXEL_FORMAT_BLOB, HAL_DATASPACE_V0_JFIF,
-                CAMERA3_STREAM_ROTATION_0, &mCaptureStreamId);
+                CAMERA3_STREAM_ROTATION_0, &mCaptureStreamId,
+                String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Can't create output stream for capture: "
                     "%s (%d)", __FUNCTION__, mId,
diff --git a/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp b/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
index 73dca73..0786f53 100644
--- a/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 The Android Open Source Project
+ * Copyright (C) 2012-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -194,7 +194,7 @@
         res = device->createStream(mPreviewWindow,
                 params.previewWidth, params.previewHeight,
                 CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, HAL_DATASPACE_UNKNOWN,
-                CAMERA3_STREAM_ROTATION_0, &mPreviewStreamId);
+                CAMERA3_STREAM_ROTATION_0, &mPreviewStreamId, String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Unable to create preview stream: %s (%d)",
                     __FUNCTION__, mId, strerror(-res), res);
@@ -379,7 +379,8 @@
         res = device->createStream(mRecordingWindow,
                 params.videoWidth, params.videoHeight,
                 params.videoFormat, params.videoDataSpace,
-                CAMERA3_STREAM_ROTATION_0, &mRecordingStreamId);
+                CAMERA3_STREAM_ROTATION_0, &mRecordingStreamId,
+                String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Can't create output stream for recording: "
                     "%s (%d)", __FUNCTION__, mId,
diff --git a/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp b/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
index b0607fb..372a2c5 100644
--- a/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -311,7 +311,8 @@
 
         res = device->createStream(outSurface, params.fastInfo.arrayWidth,
             params.fastInfo.arrayHeight, HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED,
-            HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0, &mZslStreamId);
+            HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0, &mZslStreamId,
+            String8());
         if (res != OK) {
             ALOGE("%s: Camera %d: Can't create ZSL stream: "
                     "%s (%d)", __FUNCTION__, client->getCameraId(),
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
index 5cbc158..ec6d564 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -508,6 +508,7 @@
     size_t numBufferProducers = bufferProducers.size();
     bool deferredConsumer = outputConfiguration.isDeferred();
     bool isShared = outputConfiguration.isShared();
+    String8 physicalCameraId = String8(outputConfiguration.getPhysicalCameraId());
 
     if (numBufferProducers > MAX_SURFACES_PER_STREAM) {
         ALOGE("%s: GraphicBufferProducer count %zu for stream exceeds limit of %d",
@@ -529,6 +530,12 @@
         return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
     }
 
+    if (!checkPhysicalCameraId(physicalCameraId)) {
+        String8 msg = String8::format("Camera %s: Camera doesn't support physicalCameraId %s.",
+                    mCameraIdStr.string(), physicalCameraId.string());
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
+    }
     std::vector<sp<Surface>> surfaces;
     std::vector<sp<IBinder>> binders;
     status_t err;
@@ -578,7 +585,8 @@
     err = mDevice->createStream(surfaces, deferredConsumer, streamInfo.width,
             streamInfo.height, streamInfo.format, streamInfo.dataSpace,
             static_cast<camera3_stream_rotation_t>(outputConfiguration.getRotation()),
-            &streamId, &surfaceIds, outputConfiguration.getSurfaceSetID(), isShared);
+            &streamId, physicalCameraId, &surfaceIds, outputConfiguration.getSurfaceSetID(),
+            isShared);
 
     if (err != OK) {
         res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
@@ -640,10 +648,12 @@
     int streamId = camera3::CAMERA3_STREAM_ID_INVALID;
     std::vector<sp<Surface>> noSurface;
     std::vector<int> surfaceIds;
+    String8 physicalCameraId(outputConfiguration.getPhysicalCameraId());
     err = mDevice->createStream(noSurface, /*hasDeferredConsumer*/true, width,
             height, format, dataSpace,
             static_cast<camera3_stream_rotation_t>(outputConfiguration.getRotation()),
-            &streamId, &surfaceIds, outputConfiguration.getSurfaceSetID(), isShared,
+            &streamId, physicalCameraId, &surfaceIds,
+            outputConfiguration.getSurfaceSetID(), isShared,
             consumerUsage);
 
     if (err != OK) {
@@ -1059,6 +1069,43 @@
     return binder::Status::ok();
 }
 
+bool CameraDeviceClient::checkPhysicalCameraId(const String8& physicalCameraId) {
+    if (0 == physicalCameraId.size()) {
+        return true;
+    }
+
+    CameraMetadata staticInfo = mDevice->info();
+    camera_metadata_entry_t entryCap;
+    bool isLogicalCam = false;
+
+    entryCap = staticInfo.find(ANDROID_REQUEST_AVAILABLE_CAPABILITIES);
+    for (size_t i = 0; i < entryCap.count; ++i) {
+        uint8_t capability = entryCap.data.u8[i];
+        if (capability == ANDROID_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA) {
+            isLogicalCam = true;
+        }
+    }
+    if (!isLogicalCam) {
+        return false;
+    }
+
+    camera_metadata_entry_t entryIds = staticInfo.find(ANDROID_LOGICAL_MULTI_CAMERA_PHYSICAL_IDS);
+    const uint8_t* ids = entryIds.data.u8;
+    size_t start = 0;
+    for (size_t i = 0; i < entryIds.count; ++i) {
+        if (ids[i] == '\0') {
+            if (start != i) {
+                String8 currentId((const char*)ids+start);
+                if (currentId == physicalCameraId) {
+                    return true;
+                }
+            }
+            start = i+1;
+        }
+    }
+    return false;
+}
+
 bool CameraDeviceClient::roundBufferDimensionNearest(int32_t width, int32_t height,
         int32_t format, android_dataspace dataSpace, const CameraMetadata& info,
         /*out*/int32_t* outWidth, /*out*/int32_t* outHeight) {
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.h b/services/camera/libcameraservice/api2/CameraDeviceClient.h
index 4086c72..14aeed0 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.h
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -262,6 +262,10 @@
             /*out*/SurfaceMap* surfaceMap,
             /*out*/Vector<int32_t>* streamIds);
 
+    // Check that the physicalCameraId passed in is spported by the camera
+    // device.
+    bool checkPhysicalCameraId(const String8& physicalCameraId);
+
     // IGraphicsBufferProducer binder -> Stream ID + Surface ID for output streams
     KeyedVector<sp<IBinder>, StreamSurfaceId> mStreamMap;
 
diff --git a/services/camera/libcameraservice/common/CameraDeviceBase.h b/services/camera/libcameraservice/common/CameraDeviceBase.h
index 3fd6921..4a7c674 100644
--- a/services/camera/libcameraservice/common/CameraDeviceBase.h
+++ b/services/camera/libcameraservice/common/CameraDeviceBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -119,6 +119,7 @@
     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,
+            const String8& physicalCameraId,
             std::vector<int> *surfaceIds = nullptr,
             int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
             bool isShared = false, uint64_t consumerUsage = 0) = 0;
@@ -133,6 +134,7 @@
     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,
+            const String8& physicalCameraId,
             std::vector<int> *surfaceIds = nullptr,
             int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
             bool isShared = false, uint64_t consumerUsage = 0) = 0;
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 16d6999..bd15620 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -1230,6 +1230,7 @@
 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,
+            const String8& physicalCameraId,
             std::vector<int> *surfaceIds, int streamSetId, bool isShared, uint64_t consumerUsage) {
     ATRACE_CALL();
 
@@ -1242,12 +1243,14 @@
     consumers.push_back(consumer);
 
     return createStream(consumers, /*hasDeferredConsumer*/ false, width, height,
-            format, dataSpace, rotation, id, surfaceIds, streamSetId, isShared, consumerUsage);
+            format, dataSpace, rotation, id, physicalCameraId, surfaceIds, streamSetId,
+            isShared, consumerUsage);
 }
 
 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,
+        const String8& physicalCameraId,
         std::vector<int> *surfaceIds, int streamSetId, bool isShared, uint64_t consumerUsage) {
     ATRACE_CALL();
 
@@ -1255,8 +1258,9 @@
     nsecs_t maxExpectedDuration = getExpectedInFlightDuration();
     Mutex::Autolock l(mLock);
     ALOGV("Camera %s: Creating new stream %d: %d x %d, format %d, dataspace %d rotation %d"
-            " consumer usage %" PRIu64 ", isShared %d", mId.string(), mNextStreamId, width, height, format,
-            dataSpace, rotation, consumerUsage, isShared);
+            " consumer usage %" PRIu64 ", isShared %d, physicalCameraId %s", mId.string(),
+            mNextStreamId, width, height, format, dataSpace, rotation, consumerUsage, isShared,
+            physicalCameraId.string());
 
     status_t res;
     bool wasActive = false;
@@ -1316,7 +1320,7 @@
         }
         newStream = new Camera3OutputStream(mNextStreamId, consumers[0],
                 width, height, blobBufferSize, format, dataSpace, rotation,
-                mTimestampOffset, streamSetId);
+                mTimestampOffset, physicalCameraId, streamSetId);
     } else if (format == HAL_PIXEL_FORMAT_RAW_OPAQUE) {
         ssize_t rawOpaqueBufferSize = getRawOpaqueBufferSize(width, height);
         if (rawOpaqueBufferSize <= 0) {
@@ -1325,19 +1329,19 @@
         }
         newStream = new Camera3OutputStream(mNextStreamId, consumers[0],
                 width, height, rawOpaqueBufferSize, format, dataSpace, rotation,
-                mTimestampOffset, streamSetId);
+                mTimestampOffset, physicalCameraId, streamSetId);
     } else if (isShared) {
         newStream = new Camera3SharedOutputStream(mNextStreamId, consumers,
                 width, height, format, consumerUsage, dataSpace, rotation,
-                mTimestampOffset, streamSetId);
+                mTimestampOffset, physicalCameraId, streamSetId);
     } else if (consumers.size() == 0 && hasDeferredConsumer) {
         newStream = new Camera3OutputStream(mNextStreamId,
                 width, height, format, consumerUsage, dataSpace, rotation,
-                mTimestampOffset, streamSetId);
+                mTimestampOffset, physicalCameraId, streamSetId);
     } else {
         newStream = new Camera3OutputStream(mNextStreamId, consumers[0],
                 width, height, format, dataSpace, rotation,
-                mTimestampOffset, streamSetId);
+                mTimestampOffset, physicalCameraId, streamSetId);
     }
 
     size_t consumerCount = consumers.size();
@@ -3322,10 +3326,13 @@
 
     // Convert stream config to HIDL
     std::set<int> activeStreams;
-    device::V3_4::StreamConfiguration requestedConfiguration;
-    requestedConfiguration.v3_2.streams.resize(config->num_streams);
+    device::V3_2::StreamConfiguration requestedConfiguration3_2;
+    device::V3_4::StreamConfiguration requestedConfiguration3_4;
+    requestedConfiguration3_2.streams.resize(config->num_streams);
+    requestedConfiguration3_4.streams.resize(config->num_streams);
     for (size_t i = 0; i < config->num_streams; i++) {
-        Stream &dst = requestedConfiguration.v3_2.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];
 
         Camera3Stream* cam3stream = Camera3Stream::cast(src);
@@ -3344,14 +3351,18 @@
                         __FUNCTION__, streamId, config->streams[i]->stream_type);
                 return BAD_VALUE;
         }
-        dst.id = streamId;
-        dst.streamType = streamType;
-        dst.width = src->width;
-        dst.height = src->height;
-        dst.format = mapToPixelFormat(src->format);
-        dst.usage = mapToConsumerUsage(cam3stream->getUsage());
-        dst.dataSpace = mapToHidlDataspace(src->data_space);
-        dst.rotation = mapToStreamRotation((camera3_stream_rotation_t) src->rotation);
+        dst3_2.id = streamId;
+        dst3_2.streamType = streamType;
+        dst3_2.width = src->width;
+        dst3_2.height = src->height;
+        dst3_2.format = mapToPixelFormat(src->format);
+        dst3_2.usage = mapToConsumerUsage(cam3stream->getUsage());
+        dst3_2.dataSpace = mapToHidlDataspace(src->data_space);
+        dst3_2.rotation = mapToStreamRotation((camera3_stream_rotation_t) src->rotation);
+        dst3_4.v3_2 = dst3_2;
+        if (src->physical_camera_id != nullptr) {
+            dst3_4.physicalCameraId = src->physical_camera_id;
+        }
 
         activeStreams.insert(streamId);
         // Create Buffer ID map if necessary
@@ -3370,19 +3381,20 @@
         }
     }
 
+    StreamConfigurationMode operationMode;
     res = mapToStreamConfigurationMode(
             (camera3_stream_configuration_mode_t) config->operation_mode,
-            /*out*/ &requestedConfiguration.v3_2.operationMode);
+            /*out*/ &operationMode);
     if (res != OK) {
         return res;
     }
-
-    requestedConfiguration.sessionParams.setToExternal(
+    requestedConfiguration3_2.operationMode = operationMode;
+    requestedConfiguration3_4.operationMode = operationMode;
+    requestedConfiguration3_4.sessionParams.setToExternal(
             reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(sessionParams)),
             get_camera_metadata_size(sessionParams));
 
     // Invoke configureStreams
-
     device::V3_3::HalStreamConfiguration finalConfiguration;
     common::V1_0::Status status;
 
@@ -3400,22 +3412,28 @@
     }
 
     if (hidlSession_3_4 != nullptr) {
-        // We do; use v3.4 for the call
+        // We do; use v3.4 for the call, and construct a v3.4
+        // HalStreamConfiguration
         ALOGV("%s: v3.4 device found", __FUNCTION__);
-        auto err = hidlSession_3_4->configureStreams_3_4(requestedConfiguration,
-            [&status, &finalConfiguration]
-            (common::V1_0::Status s, const device::V3_3::HalStreamConfiguration& halConfiguration) {
-                finalConfiguration = halConfiguration;
+        device::V3_4::HalStreamConfiguration finalConfiguration3_4;
+        auto err = hidlSession_3_4->configureStreams_3_4(requestedConfiguration3_4,
+            [&status, &finalConfiguration3_4]
+            (common::V1_0::Status s, const device::V3_4::HalStreamConfiguration& halConfiguration) {
+                finalConfiguration3_4 = halConfiguration;
                 status = s;
             });
         if (!err.isOk()) {
             ALOGE("%s: Transaction error: %s", __FUNCTION__, err.description().c_str());
             return DEAD_OBJECT;
         }
+        finalConfiguration.streams.resize(finalConfiguration3_4.streams.size());
+        for (size_t i = 0; i < finalConfiguration3_4.streams.size(); i++) {
+            finalConfiguration.streams[i] = finalConfiguration3_4.streams[i].v3_3;
+        }
     } else if (hidlSession_3_3 != nullptr) {
         // We do; use v3.3 for the call
         ALOGV("%s: v3.3 device found", __FUNCTION__);
-        auto err = hidlSession_3_3->configureStreams_3_3(requestedConfiguration.v3_2,
+        auto err = hidlSession_3_3->configureStreams_3_3(requestedConfiguration3_2,
             [&status, &finalConfiguration]
             (common::V1_0::Status s, const device::V3_3::HalStreamConfiguration& halConfiguration) {
                 finalConfiguration = halConfiguration;
@@ -3429,7 +3447,7 @@
         // We don't; use v3.2 call and construct a v3.3 HalStreamConfiguration
         ALOGV("%s: v3.2 device found", __FUNCTION__);
         HalStreamConfiguration finalConfiguration_3_2;
-        auto err = mHidlSession->configureStreams(requestedConfiguration.v3_2,
+        auto err = mHidlSession->configureStreams(requestedConfiguration3_2,
                 [&status, &finalConfiguration_3_2]
                 (common::V1_0::Status s, const HalStreamConfiguration& halConfiguration) {
                     finalConfiguration_3_2 = halConfiguration;
@@ -3443,7 +3461,7 @@
         for (size_t i = 0; i < finalConfiguration_3_2.streams.size(); i++) {
             finalConfiguration.streams[i].v3_2 = finalConfiguration_3_2.streams[i];
             finalConfiguration.streams[i].overrideDataSpace =
-                    requestedConfiguration.v3_2.streams[i].dataSpace;
+                    requestedConfiguration3_2.streams[i].dataSpace;
         }
     }
 
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 8e7f2e0..ef346ef 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -119,12 +119,14 @@
     status_t createStream(sp<Surface> consumer,
             uint32_t width, uint32_t height, int format,
             android_dataspace dataSpace, camera3_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,
+            const String8& physicalCameraId,
             std::vector<int> *surfaceIds = nullptr,
             int streamSetId = camera3::CAMERA3_STREAM_SET_ID_INVALID,
             bool isShared = false, uint64_t consumerUsage = 0) override;
diff --git a/services/camera/libcameraservice/device3/Camera3DummyStream.cpp b/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
index 0a245c4..44eb68a 100644
--- a/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 The Android Open Source Project
+ * Copyright (C) 2014-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,9 +26,12 @@
 
 namespace camera3 {
 
+const String8 Camera3DummyStream::DUMMY_ID;
+
 Camera3DummyStream::Camera3DummyStream(int id) :
         Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, DUMMY_WIDTH, DUMMY_HEIGHT,
-                /*maxSize*/0, DUMMY_FORMAT, DUMMY_DATASPACE, DUMMY_ROTATION) {
+                /*maxSize*/0, DUMMY_FORMAT, DUMMY_DATASPACE, DUMMY_ROTATION,
+                DUMMY_ID) {
 
 }
 
diff --git a/services/camera/libcameraservice/device3/Camera3DummyStream.h b/services/camera/libcameraservice/device3/Camera3DummyStream.h
index 684f4b0..dcf9160 100644
--- a/services/camera/libcameraservice/device3/Camera3DummyStream.h
+++ b/services/camera/libcameraservice/device3/Camera3DummyStream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 The Android Open Source Project
+ * Copyright (C) 2014-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -114,6 +114,7 @@
     static const android_dataspace DUMMY_DATASPACE = HAL_DATASPACE_UNKNOWN;
     static const camera3_stream_rotation_t DUMMY_ROTATION = CAMERA3_STREAM_ROTATION_0;
     static const uint64_t DUMMY_USAGE = GRALLOC_USAGE_HW_COMPOSER;
+    static const String8 DUMMY_ID;
 
     /**
      * Internal Camera3Stream interface
diff --git a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
index a52422d..3c1e43d 100644
--- a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
+++ b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -31,9 +31,11 @@
 
 Camera3IOStreamBase::Camera3IOStreamBase(int id, camera3_stream_type_t type,
         uint32_t width, uint32_t height, size_t maxSize, int format,
-        android_dataspace dataSpace, camera3_stream_rotation_t rotation, int setId) :
+        android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+        const String8& physicalCameraId, int setId) :
         Camera3Stream(id, type,
-                width, height, maxSize, format, dataSpace, rotation, setId),
+                width, height, maxSize, format, dataSpace, rotation,
+                physicalCameraId, setId),
         mTotalBufferCount(0),
         mHandoutTotalBufferCount(0),
         mHandoutOutputBufferCount(0),
diff --git a/services/camera/libcameraservice/device3/Camera3IOStreamBase.h b/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
index 2376058..0a31d44 100644
--- a/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
+++ b/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,6 +35,7 @@
     Camera3IOStreamBase(int id, camera3_stream_type_t type,
             uint32_t width, uint32_t height, size_t maxSize, int format,
             android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+            const String8& physicalCameraId,
             int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
   public:
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.cpp b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
index 2cb1ea7..017d7be 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,10 +27,13 @@
 
 namespace camera3 {
 
+const String8 Camera3InputStream::DUMMY_ID;
+
 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) {
+                            format, HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0,
+                            DUMMY_ID) {
 
     if (format == HAL_PIXEL_FORMAT_BLOB) {
         ALOGE("%s: Bad format, BLOB not supported", __FUNCTION__);
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.h b/services/camera/libcameraservice/device3/Camera3InputStream.h
index 81226f8..0732464 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -53,6 +53,8 @@
     sp<IGraphicBufferProducer> mProducer;
     Vector<BufferItem> mBuffersInFlight;
 
+    static const String8 DUMMY_ID;
+
     /**
      * Camera3IOStreamBase
      */
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
index e79eecc..b73e256 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,9 +35,11 @@
         sp<Surface> consumer,
         uint32_t width, uint32_t height, int format,
         android_dataspace dataSpace, camera3_stream_rotation_t rotation,
-        nsecs_t timestampOffset, int setId) :
+        nsecs_t timestampOffset, const String8& physicalCameraId,
+        int setId) :
         Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, width, height,
-                            /*maxSize*/0, format, dataSpace, rotation, setId),
+                            /*maxSize*/0, format, dataSpace, rotation,
+                            physicalCameraId, setId),
         mConsumer(consumer),
         mTransform(0),
         mTraceFirstBuffer(true),
@@ -61,9 +63,9 @@
         sp<Surface> consumer,
         uint32_t width, uint32_t height, size_t maxSize, int format,
         android_dataspace dataSpace, camera3_stream_rotation_t rotation,
-        nsecs_t timestampOffset, int setId) :
+        nsecs_t timestampOffset, const String8& physicalCameraId, int setId) :
         Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, width, height, maxSize,
-                            format, dataSpace, rotation, setId),
+                            format, dataSpace, rotation, physicalCameraId, setId),
         mConsumer(consumer),
         mTransform(0),
         mTraceFirstBuffer(true),
@@ -93,9 +95,11 @@
 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, int setId) :
+        camera3_stream_rotation_t rotation, nsecs_t timestampOffset,
+        const String8& physicalCameraId, int setId) :
         Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, width, height,
-                            /*maxSize*/0, format, dataSpace, rotation, setId),
+                            /*maxSize*/0, format, dataSpace, rotation,
+                            physicalCameraId, setId),
         mConsumer(nullptr),
         mTransform(0),
         mTraceFirstBuffer(true),
@@ -131,11 +135,13 @@
                                          int format,
                                          android_dataspace dataSpace,
                                          camera3_stream_rotation_t rotation,
+                                         const String8& physicalCameraId,
                                          uint64_t consumerUsage, nsecs_t timestampOffset,
                                          int setId) :
         Camera3IOStreamBase(id, type, width, height,
                             /*maxSize*/0,
-                            format, dataSpace, rotation, setId),
+                            format, dataSpace, rotation,
+                            physicalCameraId, setId),
         mTransform(0),
         mTraceFirstBuffer(true),
         mUseMonoTimestamp(false),
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.h b/services/camera/libcameraservice/device3/Camera3OutputStream.h
index 18b1901..824aef7 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -82,7 +82,8 @@
     Camera3OutputStream(int id, sp<Surface> consumer,
             uint32_t width, uint32_t height, int format,
             android_dataspace dataSpace, camera3_stream_rotation_t rotation,
-            nsecs_t timestampOffset, int setId = CAMERA3_STREAM_SET_ID_INVALID);
+            nsecs_t timestampOffset, const String8& physicalCameraId,
+            int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
     /**
      * Set up a stream for formats that have a variable buffer size for the same
@@ -93,7 +94,8 @@
     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,
-            nsecs_t timestampOffset, int setId = CAMERA3_STREAM_SET_ID_INVALID);
+            nsecs_t timestampOffset, const String8& physicalCameraId,
+            int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
     /**
      * Set up a stream with deferred consumer for formats that have 2 dimensions, such as
@@ -103,6 +105,7 @@
     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,
+            const String8& physicalCameraId,
             int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
     virtual ~Camera3OutputStream();
@@ -194,6 +197,7 @@
     Camera3OutputStream(int id, camera3_stream_type_t type,
             uint32_t width, uint32_t height, int format,
             android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+            const String8& physicalCameraId,
             uint64_t consumerUsage = 0, nsecs_t timestampOffset = 0,
             int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
diff --git a/services/camera/libcameraservice/device3/Camera3SharedOutputStream.cpp b/services/camera/libcameraservice/device3/Camera3SharedOutputStream.cpp
index 1c9417b..2bb9ff7 100644
--- a/services/camera/libcameraservice/device3/Camera3SharedOutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3SharedOutputStream.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 The Android Open Source Project
+ * Copyright (C) 2016-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,10 +27,11 @@
         uint32_t width, uint32_t height, int format,
         uint64_t consumerUsage, android_dataspace dataSpace,
         camera3_stream_rotation_t rotation,
-        nsecs_t timestampOffset, int setId) :
+        nsecs_t timestampOffset, const String8& physicalCameraId,
+        int setId) :
         Camera3OutputStream(id, CAMERA3_STREAM_OUTPUT, width, height,
-                            format, dataSpace, rotation, consumerUsage,
-                            timestampOffset, setId) {
+                            format, dataSpace, rotation, physicalCameraId,
+                            consumerUsage, timestampOffset, setId) {
     size_t consumerCount = std::min(surfaces.size(), kMaxOutputs);
     if (surfaces.size() > consumerCount) {
         ALOGE("%s: Trying to add more consumers than the maximum ", __func__);
diff --git a/services/camera/libcameraservice/device3/Camera3SharedOutputStream.h b/services/camera/libcameraservice/device3/Camera3SharedOutputStream.h
index 6eab8bd..02b1c09 100644
--- a/services/camera/libcameraservice/device3/Camera3SharedOutputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3SharedOutputStream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 The Android Open Source Project
+ * Copyright (C) 2016-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,6 +36,7 @@
             uint32_t width, uint32_t height, int format,
             uint64_t consumerUsage, android_dataspace dataSpace,
             camera3_stream_rotation_t rotation, nsecs_t timestampOffset,
+            const String8& physicalCameraId,
             int setId = CAMERA3_STREAM_SET_ID_INVALID);
 
     virtual ~Camera3SharedOutputStream();
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.cpp b/services/camera/libcameraservice/device3/Camera3Stream.cpp
index 83ce18a..0d91620 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Stream.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -47,7 +47,8 @@
 Camera3Stream::Camera3Stream(int id,
         camera3_stream_type type,
         uint32_t width, uint32_t height, size_t maxSize, int format,
-        android_dataspace dataSpace, camera3_stream_rotation_t rotation, int setId) :
+        android_dataspace dataSpace, camera3_stream_rotation_t rotation,
+        const String8& physicalCameraId, int setId) :
     camera3_stream(),
     mId(id),
     mSetId(setId),
@@ -64,7 +65,8 @@
     mLastMaxCount(Camera3StreamInterface::ALLOCATE_PIPELINE_MAX),
     mBufferLimitLatency(kBufferLimitLatencyBinSize),
     mFormatOverridden(false),
-    mOriginalFormat(-1) {
+    mOriginalFormat(-1),
+    mPhysicalCameraId(physicalCameraId) {
 
     camera3_stream::stream_type = type;
     camera3_stream::width = width;
@@ -74,6 +76,7 @@
     camera3_stream::rotation = rotation;
     camera3_stream::max_buffers = 0;
     camera3_stream::priv = NULL;
+    camera3_stream::physical_camera_id = mPhysicalCameraId.string();
 
     if ((format == HAL_PIXEL_FORMAT_BLOB || format == HAL_PIXEL_FORMAT_RAW_OPAQUE) &&
             maxSize == 0) {
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.h b/services/camera/libcameraservice/device3/Camera3Stream.h
index 4ff31ca..f85dff2 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.h
+++ b/services/camera/libcameraservice/device3/Camera3Stream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2013-2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -449,7 +449,7 @@
     Camera3Stream(int id, camera3_stream_type type,
             uint32_t width, uint32_t height, size_t maxSize, int format,
             android_dataspace dataSpace, camera3_stream_rotation_t rotation,
-            int setId);
+            const String8& physicalCameraId, int setId);
 
     wp<Camera3StreamBufferFreedListener> mBufferFreedListener;
 
@@ -556,6 +556,7 @@
     bool mDataSpaceOverridden;
     android_dataspace mOriginalDataSpace;
 
+    String8 mPhysicalCameraId;
 }; // class Camera3Stream
 
 }; // namespace camera3