10 files changed, 176 insertions, 7 deletions

diff --git a/inc/V4LCameraAdapter/V4LCameraAdapter.h b/inc/V4LCameraAdapter/V4LCameraAdapter.h
index aee6b43..1f1c504 100755
--- a/inc/V4LCameraAdapter/V4LCameraAdapter.h
+++ b/inc/V4LCameraAdapter/V4LCameraAdapter.h
@@ -419,6 +419,11 @@ private:
 
     struct VideoInfo *mVideoInfo;
     int mCameraHandle;
+#ifdef ION_MODE_FOR_METADATA_MODE
+    bool ion_mode;
+    int mIonClient;
+    unsigned int mPhyAddr[NB_BUFFER];
+#endif
     enum device_type_e  m_eDeviceType;
     enum v4l2_memory    m_eV4l2Memory;