Fix the incorrect surface attached to buffer in VPP

Attach src surface to dst buffer will wash out the
post processed surface in VPP. Remove this step to
fix the bug.

Signed-off-by: Li Xiaowei <xiaowei.a.li@intel.com>

diff --git a/gst/vaapi/gstvaapipostproc.c b/gst/vaapi/gstvaapipostproc.c
index 08e0d22..a7071e0 100755 (executable)
--- a/gst/vaapi/gstvaapipostproc.c
+++ b/gst/vaapi/gstvaapipostproc.c
@@ -353,9 +353,6 @@ gst_vaapipostproc_process(GstVaapiPostproc *postproc, GstBuffer *buf)
     GST_BUFFER_DURATION(new_buf)  = GST_BUFFER_DURATION(buf);
     gst_buffer_set_caps(new_buf, postproc->srcpad_caps);
 
-    gst_vaapi_video_buffer_set_surface_proxy(
-        GST_VAAPI_VIDEO_BUFFER(new_buf), gst_vaapi_video_buffer_get_surface_proxy(GST_VAAPI_VIDEO_BUFFER(buf)));
-
     if (pattrs->deinterlace) {
         guint flags = gst_vaapi_video_buffer_get_render_flags(vbuf);
         // flags &= ~(GST_VAAPI_PICTURE_STRUCTURE_TOP_FIELD| GST_VAAPI_PICTURE_STRUCTURE_BOTTOM_FIELD);