gst_meta_register (GST_VIDEO_OVERLAY_COMPOSITION_META_API_TYPE,
"GstVideoOverlayCompositionMeta",
sizeof (GstVideoOverlayCompositionMeta), (GstMetaInitFunction) NULL,
(GstMetaFreeFunction) gst_video_overlay_composition_meta_free,
(GstMetaTransformFunction)
gst_video_overlay_composition_meta_transform);
gst_meta_register (GST_VIDEO_OVERLAY_COMPOSITION_META_API_TYPE,
"GstVideoOverlayCompositionMeta",
sizeof (GstVideoOverlayCompositionMeta), (GstMetaInitFunction) NULL,
(GstMetaFreeFunction) gst_video_overlay_composition_meta_free,
(GstMetaTransformFunction)
gst_video_overlay_composition_meta_transform);