/**
* SECTION:gstmeta
+ * @title: GstMeta
* @short_description: Buffer metadata
*
* The #GstMeta structure should be included as the first member of a #GstBuffer
/**
* gst_meta_api_type_register:
* @api: an API to register
- * @tags: tags for @api
+ * @tags: (array zero-terminated=1): tags for @api
*
* Register and return a GType for the @api and associate it with
* @tags.
* The same @info can be retrieved later with gst_meta_get_info() by using
* @impl as the key.
*
- * Returns: (transfer none): a #GstMetaInfo that can be used to access metadata.
+ * Returns: (transfer none) (nullable): a #GstMetaInfo that can be used to
+ * access metadata.
*/
const GstMetaInfo *