va: vpp: copy input buffer flags and timestamps

Strictly speaking right now it's not required do this copy, but let's play safe
and assume in the future this metadata might be required while doing the
postprocessing.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2007>

diff --git a/sys/va/gstvavpp.c b/sys/va/gstvavpp.c
index 5d47947..e5fc224 100644 (file)
--- a/sys/va/gstvavpp.c
+++ b/sys/va/gstvavpp.c
@@ -1052,6 +1052,11 @@ gst_va_vpp_import_input_buffer (GstVaVpp * self, GstBuffer * inbuf,
   if (!copied)
     goto invalid_buffer;
 
+  /* strictly speaking this is not needed but let's play safe */
+  if (!gst_buffer_copy_into (buffer, inbuf, GST_BUFFER_COPY_FLAGS |
+          GST_BUFFER_COPY_TIMESTAMPS, 0, -1))
+    return GST_FLOW_ERROR;
+
   *buf = buffer;
 
   return GST_FLOW_OK;