GstFakeSrcClass   376 plugins/elements/gstfakesrc.c       G_STRUCT_OFFSET (GstFakeSrcClass, handoff), NULL, NULL,
GstFakeSrcClass   105 plugins/elements/gstfakesrc.h   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FAKE_SRC,GstFakeSrcClass))