if (xvimage_meta_info == NULL) {
xvimage_meta_info = gst_meta_register ("GstXvImageMeta", "GstXvImageMeta",
sizeof (GstXvImageMeta),
(GstMetaInitFunction) NULL,
(GstMetaFreeFunction) gst_xvimage_meta_free,
if (xvimage_meta_info == NULL) {
xvimage_meta_info = gst_meta_register ("GstXvImageMeta", "GstXvImageMeta",
sizeof (GstXvImageMeta),
(GstMetaInitFunction) NULL,
(GstMetaFreeFunction) gst_xvimage_meta_free,