diff --git a/include/camera/Camera.h b/include/camera/Camera.h
index b45bbfc..be793a2 100644
--- a/include/camera/Camera.h
+++ b/include/camera/Camera.h
@@ -43,6 +43,7 @@
     virtual void postData(int32_t msgType, const sp<IMemory>& dataPtr,
                           camera_frame_metadata_t *metadata) = 0;
     virtual void postDataTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) = 0;
+    virtual void postRecordingFrameHandleTimestamp(nsecs_t timestamp, native_handle_t* handle) = 0;
 };
 
 class Camera;
@@ -114,6 +115,9 @@
             // release a recording frame
             void        releaseRecordingFrame(const sp<IMemory>& mem);
 
+            // release a recording frame handle
+            void        releaseRecordingFrameHandle(native_handle_t *handle);
+
             // autoFocus - status returned from callback
             status_t    autoFocus();
 
@@ -161,6 +165,7 @@
     virtual void        dataCallback(int32_t msgType, const sp<IMemory>& dataPtr,
                                      camera_frame_metadata_t *metadata);
     virtual void        dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr);
+    virtual void        recordingFrameHandleCallbackTimestamp(nsecs_t timestamp, native_handle_t* handle);
 
     class RecordingProxy : public BnCameraRecordingProxy
     {
@@ -171,6 +176,7 @@
         virtual status_t startRecording(const sp<ICameraRecordingProxyListener>& listener);
         virtual void stopRecording();
         virtual void releaseRecordingFrame(const sp<IMemory>& mem);
+        virtual void releaseRecordingFrameHandle(native_handle_t* handle);
 
     private:
         sp<Camera>         mCamera;
diff --git a/include/camera/ICameraRecordingProxy.h b/include/camera/ICameraRecordingProxy.h
index 2aac284..cb6824a 100644
--- a/include/camera/ICameraRecordingProxy.h
+++ b/include/camera/ICameraRecordingProxy.h
@@ -18,6 +18,7 @@
 #define ANDROID_HARDWARE_ICAMERA_RECORDING_PROXY_H
 
 #include <binder/IInterface.h>
+#include <cutils/native_handle.h>
 #include <utils/RefBase.h>
 
 namespace android {
@@ -83,6 +84,7 @@
     virtual status_t        startRecording(const sp<ICameraRecordingProxyListener>& listener) = 0;
     virtual void            stopRecording() = 0;
     virtual void            releaseRecordingFrame(const sp<IMemory>& mem) = 0;
+    virtual void            releaseRecordingFrameHandle(native_handle_t *handle) = 0;
 };
 
 // ----------------------------------------------------------------------------
diff --git a/include/camera/ICameraRecordingProxyListener.h b/include/camera/ICameraRecordingProxyListener.h
index b6c0624..1fee5b9 100644
--- a/include/camera/ICameraRecordingProxyListener.h
+++ b/include/camera/ICameraRecordingProxyListener.h
@@ -18,6 +18,7 @@
 #define ANDROID_HARDWARE_ICAMERA_RECORDING_PROXY_LISTENER_H
 
 #include <binder/IInterface.h>
+#include <cutils/native_handle.h>
 #include <stdint.h>
 #include <utils/RefBase.h>
 #include <utils/Timers.h>
@@ -34,6 +35,9 @@
 
     virtual void dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType,
                                        const sp<IMemory>& data) = 0;
+
+    virtual void recordingFrameHandleCallbackTimestamp(nsecs_t timestamp,
+                                                       native_handle_t* handle) = 0;
 };
 
 // ----------------------------------------------------------------------------
diff --git a/include/camera/android/hardware/ICamera.h b/include/camera/android/hardware/ICamera.h
index 322b741..3b12afe 100644
--- a/include/camera/android/hardware/ICamera.h
+++ b/include/camera/android/hardware/ICamera.h
@@ -94,9 +94,13 @@
     // get recording state
     virtual bool            recordingEnabled() = 0;
 
-    // release a recording frame
+    // Release a recording frame that was received via ICameraClient::dataCallbackTimestamp.
     virtual void            releaseRecordingFrame(const sp<IMemory>& mem) = 0;
 
+    // Release a recording frame handle that was received via
+    // ICameraClient::recordingFrameHandleCallbackTimestamp.
+    virtual void            releaseRecordingFrameHandle(native_handle_t *handle) = 0;
+
     // auto focus
     virtual status_t        autoFocus() = 0;
 
diff --git a/include/camera/android/hardware/ICameraClient.h b/include/camera/android/hardware/ICameraClient.h
index d7f9a75..3f835a9 100644
--- a/include/camera/android/hardware/ICameraClient.h
+++ b/include/camera/android/hardware/ICameraClient.h
@@ -36,6 +36,11 @@
     virtual void            dataCallback(int32_t msgType, const sp<IMemory>& data,
                                          camera_frame_metadata_t *metadata) = 0;
     virtual void            dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& data) = 0;
+
+    // Invoked to send a recording frame handle with a timestamp. Call
+    // ICamera::releaseRecordingFrameHandle to release the frame handle.
+    virtual void            recordingFrameHandleCallbackTimestamp(nsecs_t timestamp,
+                                         native_handle_t* handle) = 0;
 };
 
 // ----------------------------------------------------------------------------
diff --git a/include/media/stagefright/CameraSource.h b/include/media/stagefright/CameraSource.h
index c732b41..399f363 100644
--- a/include/media/stagefright/CameraSource.h
+++ b/include/media/stagefright/CameraSource.h
@@ -138,6 +138,8 @@
         ProxyListener(const sp<CameraSource>& source);
         virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType,
                 const sp<IMemory> &data);
+        virtual void recordingFrameHandleCallbackTimestamp(int64_t timestampUs,
+                native_handle_t* handle);
 
     private:
         sp<CameraSource> mSource;
@@ -209,6 +211,7 @@
 
     virtual status_t startCameraRecording();
     virtual void releaseRecordingFrame(const sp<IMemory>& frame);
+    virtual void releaseRecordingFrameHandle(native_handle_t* handle);
 
     // Returns true if need to skip the current frame.
     // Called from dataCallbackTimestamp.
@@ -220,6 +223,9 @@
     virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType,
             const sp<IMemory> &data);
 
+    virtual void recordingFrameHandleCallbackTimestamp(int64_t timestampUs,
+            native_handle_t* handle);
+
     // Process a buffer item received in BufferQueueListener.
     virtual void processBufferQueueFrame(BufferItem& buffer);
 
@@ -244,6 +250,8 @@
     // The mode video buffers are received from camera. One of VIDEO_BUFFER_MODE_*.
     int32_t mVideoBufferMode;
 
+    static const uint32_t kDefaultVideoBufferCount = 32;
+
     /**
      * The following variables are used in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode.
      */
@@ -264,6 +272,7 @@
 
     void releaseQueuedFrames();
     void releaseOneRecordingFrame(const sp<IMemory>& frame);
+    void createVideoBufferMemoryHeap(size_t size, uint32_t bufferCount);
 
     status_t init(const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
                   int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid,
diff --git a/include/media/stagefright/CameraSourceTimeLapse.h b/include/media/stagefright/CameraSourceTimeLapse.h
index f17ec51..871c1d9 100644
--- a/include/media/stagefright/CameraSourceTimeLapse.h
+++ b/include/media/stagefright/CameraSourceTimeLapse.h
@@ -145,6 +145,14 @@
     virtual void dataCallbackTimestamp(int64_t timestampUs, int32_t msgType,
             const sp<IMemory> &data);
 
+    // In the video camera case calls skipFrameAndModifyTimeStamp() to modify
+    // timestamp and set mSkipCurrentFrame.
+    // Then it calls the base CameraSource::recordingFrameHandleCallbackTimestamp()
+    // This will be called in VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA mode when
+    // the metadata is VideoNativeHandleMetadata.
+    virtual void recordingFrameHandleCallbackTimestamp(int64_t timestampUs,
+            native_handle_t* handle);
+
     // Process a buffer item received in CameraSource::BufferQueueListener.
     // This will be called in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode.
     virtual void processBufferQueueFrame(BufferItem& buffer);