diff --git a/include/camera/ICamera.h b/include/camera/ICamera.h
index b025735..e35c3a4 100644
--- a/include/camera/ICamera.h
+++ b/include/camera/ICamera.h
@@ -36,6 +36,15 @@
      * Keep up-to-date with ICamera.aidl in frameworks/base
      */
 public:
+    enum {
+        // Pass real YUV data in video buffers through ICameraClient.dataCallbackTimestamp().
+        VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV = 0,
+        // Pass metadata in video buffers through ICameraClient.dataCallbackTimestamp().
+        VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA = 1,
+        // Pass video buffers through IGraphicBufferProducer set with setVideoTarget().
+        VIDEO_BUFFER_MODE_BUFFER_QUEUE = 2,
+    };
+
     DECLARE_META_INTERFACE(Camera);
 
     virtual void            disconnect() = 0;
@@ -109,8 +118,16 @@
     // send command to camera driver
     virtual status_t        sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) = 0;
 
-    // tell the camera hal to store meta data or real YUV data in video buffers.
-    virtual status_t        storeMetaDataInBuffers(bool enabled) = 0;
+
+    // Tell camera how to pass video buffers. videoBufferMode is one of VIDEO_BUFFER_MODE_*.
+    // Returns OK if the specified video buffer mode is supported. If videoBufferMode is
+    // VIDEO_BUFFER_MODE_BUFFER_QUEUE, setVideoTarget() must be called before starting video
+    // recording.
+    virtual status_t        setVideoBufferMode(int32_t videoBufferMode) = 0;
+
+    // Set the video buffer producer for camera to use in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode.
+    virtual status_t        setVideoTarget(
+            const sp<IGraphicBufferProducer>& bufferProducer) = 0;
 };
 
 // ----------------------------------------------------------------------------