fix:usr ptr surface type not set ext buffer flag

Signed-off-by: Du, Kelly <kelly.du@intel.com>

videoprocess/vacopy.cpp

diff --git a/videoprocess/vacopy.cpp b/videoprocess/vacopy.cpp
index 4c37d89..9c0e110 100644
--- a/videoprocess/vacopy.cpp
+++ b/videoprocess/vacopy.cpp
@@ -241,7 +241,6 @@
             extBuffer.num_buffers = 1;
             extBuffer.buffers = &(surf.ptrb);
             extBuffer.buffers[0] = (uintptr_t)(surf.pBufBase);
-            extBuffer.flags = VA_SURFACE_ATTRIB_MEM_TYPE_USER_PTR;
 
             va_status = vaCreateSurfaces(va_dpy, surf.format, surf.width, surf.height, p_surface_id, 1, surfaceAttrib, 3);
             CHECK_VASTATUS(va_status, "vaCreateSurfaces");

videoprocess/vppscaling_n_out_usrptr.cpp

diff --git a/videoprocess/vppscaling_n_out_usrptr.cpp b/videoprocess/vppscaling_n_out_usrptr.cpp
index db94eea..ab0d50d 100644
--- a/videoprocess/vppscaling_n_out_usrptr.cpp
+++ b/videoprocess/vppscaling_n_out_usrptr.cpp
@@ -277,7 +277,6 @@
         extBuffer.buffers = &(img_info.ptrb);
         extBuffer.buffers[0] = (uintptr_t)(img_info.pUserBase);
 
-        extBuffer.flags = VA_SURFACE_ATTRIB_MEM_TYPE_USER_PTR;
         va_status = vaCreateSurfaces(va_dpy, img_info.rtformat, img_info.pic_width, img_info.pic_height, p_surface_id, 1, surfaceAttrib, 3);
         CHECK_VASTATUS(va_status, "vaCreateSurfaces");
     }