diff --git a/camera/CameraMetadata.cpp b/camera/CameraMetadata.cpp
index 15c295e..4745ee8 100644
--- a/camera/CameraMetadata.cpp
+++ b/camera/CameraMetadata.cpp
@@ -50,6 +50,15 @@
     mBuffer = clone_camera_metadata(other.mBuffer);
 }
 
+CameraMetadata::CameraMetadata(CameraMetadata &&other) :mBuffer(NULL),  mLocked(false) {
+    acquire(other);
+}
+
+CameraMetadata &CameraMetadata::operator=(CameraMetadata &&other) {
+    acquire(other);
+    return *this;
+}
+
 CameraMetadata::CameraMetadata(camera_metadata_t *buffer) :
         mBuffer(NULL), mLocked(false) {
     acquire(buffer);
diff --git a/camera/CaptureResult.cpp b/camera/CaptureResult.cpp
index 1d8e8c4..9cbfdb0 100644
--- a/camera/CaptureResult.cpp
+++ b/camera/CaptureResult.cpp
@@ -117,6 +117,12 @@
         mMetadata(), mResultExtras() {
 }
 
+CaptureResult::CaptureResult(CaptureResult &&otherResult) {
+    mMetadata = std::move(otherResult.mMetadata);
+    mResultExtras = otherResult.mResultExtras;
+    mPhysicalMetadatas = std::move(otherResult.mPhysicalMetadatas);
+}
+
 CaptureResult::CaptureResult(const CaptureResult &otherResult) {
     mResultExtras = otherResult.mResultExtras;
     mMetadata = otherResult.mMetadata;
diff --git a/camera/include/camera/CameraMetadata.h b/camera/include/camera/CameraMetadata.h
index 844bb80..9d1b5c7 100644
--- a/camera/include/camera/CameraMetadata.h
+++ b/camera/include/camera/CameraMetadata.h
@@ -40,6 +40,11 @@
      * dataCapacity extra storage */
     CameraMetadata(size_t entryCapacity, size_t dataCapacity = 10);
 
+    /**
+     * Move constructor, acquires other's metadata buffer
+     */
+    CameraMetadata(CameraMetadata &&other);
+
     ~CameraMetadata();
 
     /** Takes ownership of passed-in buffer */
@@ -54,6 +59,11 @@
     CameraMetadata &operator=(const camera_metadata_t *buffer);
 
     /**
+     * Move assignment operator, acquires other's metadata buffer
+     */
+    CameraMetadata &operator=(CameraMetadata &&other);
+
+    /**
      * Get reference to the underlying metadata buffer. Ownership remains with
      * the CameraMetadata object, but non-const CameraMetadata methods will not
      * work until unlock() is called. Note that the lock has nothing to do with
diff --git a/camera/include/camera/CaptureResult.h b/camera/include/camera/CaptureResult.h
index ef830b5..dc3d282 100644
--- a/camera/include/camera/CaptureResult.h
+++ b/camera/include/camera/CaptureResult.h
@@ -135,6 +135,8 @@
 
     CaptureResult(const CaptureResult& otherResult);
 
+    CaptureResult(CaptureResult &&captureResult);
+
     status_t                readFromParcel(android::Parcel* parcel);
     status_t                writeToParcel(android::Parcel* parcel) const;
 };
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 8b0f68f..0069fb3 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -1101,7 +1101,7 @@
     uint32_t               mNextReprocessShutterFrameNumber;
     // the minimal frame number of the next ZSL still capture shutter
     uint32_t               mNextZslStillShutterFrameNumber;
-    List<CaptureResult>    mResultQueue;
+    std::list<CaptureResult>    mResultQueue;
     std::condition_variable  mResultSignal;
     wp<NotificationListener> mListener;
 
diff --git a/services/camera/libcameraservice/device3/Camera3OfflineSession.h b/services/camera/libcameraservice/device3/Camera3OfflineSession.h
index 27043d2..208f70d 100644
--- a/services/camera/libcameraservice/device3/Camera3OfflineSession.h
+++ b/services/camera/libcameraservice/device3/Camera3OfflineSession.h
@@ -212,7 +212,7 @@
     const uint32_t mNumPartialResults;
 
     std::mutex mOutputLock;
-    List<CaptureResult> mResultQueue;
+    std::list<CaptureResult> mResultQueue;
     std::condition_variable mResultSignal;
     // the minimal frame number of the next non-reprocess result
     uint32_t mNextResultFrameNumber;
diff --git a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
index 39b7db4..238356e 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
@@ -153,9 +153,9 @@
     }
 
     // Valid result, insert into queue
-    List<CaptureResult>::iterator queuedResult =
+    std::list<CaptureResult>::iterator queuedResult =
             states.resultQueue.insert(states.resultQueue.end(), CaptureResult(*result));
-    ALOGVV("%s: result requestId = %" PRId32 ", frameNumber = %" PRId64
+    ALOGV("%s: result requestId = %" PRId32 ", frameNumber = %" PRId64
            ", burstId = %" PRId32, __FUNCTION__,
            queuedResult->mResultExtras.requestId,
            queuedResult->mResultExtras.frameNumber,
diff --git a/services/camera/libcameraservice/device3/Camera3OutputUtils.h b/services/camera/libcameraservice/device3/Camera3OutputUtils.h
index 300df5b..fbb47f8 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputUtils.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputUtils.h
@@ -62,7 +62,7 @@
         std::mutex& inflightLock;
         InFlightRequestMap& inflightMap; // end of inflightLock scope
         std::mutex& outputLock;
-        List<CaptureResult>& resultQueue;
+        std::list<CaptureResult>& resultQueue;
         std::condition_variable& resultSignal;
         uint32_t& nextShutterFrameNum;
         uint32_t& nextReprocShutterFrameNum;