GstProxyPadPrivate  382 gst/gstghostpad.c   g_type_class_add_private (klass, sizeof (GstProxyPadPrivate));
GstProxyPadPrivate  449 gst/gstghostpad.c       GST_TYPE_PROXY_PAD, GstProxyPadPrivate);
GstProxyPadPrivate   49 gst/gstghostpad.h   GstProxyPadPrivate *priv;