GstPadPrivate      99 gst/gstpad.c      (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GST_TYPE_PAD, GstPadPrivate))
GstPadPrivate     254 gst/gstpad.c     g_type_class_add_private (klass, sizeof (GstPadPrivate));
GstPadPrivate     721 gst/gstpad.h         GstPadPrivate                *priv;