GST_PAD_UNKNOWN   888 gst/gstghostpad.c   g_return_val_if_fail (dir != GST_PAD_UNKNOWN, FALSE);
GST_PAD_UNKNOWN   989 gst/gstghostpad.c   g_return_val_if_fail (dir != GST_PAD_UNKNOWN, NULL);
GST_PAD_UNKNOWN  1029 gst/gstghostpad.c   g_return_val_if_fail (dir != GST_PAD_UNKNOWN, NULL);
GST_PAD_UNKNOWN   321 gst/gstpad.c             GST_TYPE_PAD_DIRECTION, GST_PAD_UNKNOWN,
GST_PAD_UNKNOWN   355 gst/gstpad.c     GST_PAD_DIRECTION (pad) = GST_PAD_UNKNOWN;
GST_PAD_UNKNOWN   587 gst/gstpad.c     g_return_val_if_fail (GST_IS_PAD (pad), GST_PAD_UNKNOWN);
GST_PAD_UNKNOWN   187 gst/gstpadtemplate.c           GST_TYPE_PAD_DIRECTION, GST_PAD_UNKNOWN,
GST_PAD_UNKNOWN  3534 gst/gstutils.c   g_return_val_if_fail (direction != GST_PAD_UNKNOWN, NULL);
GST_PAD_UNKNOWN  1084 win32/common/gstenumtypes.c     {C_ENUM (GST_PAD_UNKNOWN), "GST_PAD_UNKNOWN", "unknown"},