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gstmeta: Some more docs

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This commit is contained in:
Edward Hervey 2011-11-28 11:15:27 +01:00
parent 9cbb135954
commit 4839131502
1 changed files with 16 additions and 8 deletions
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24
gst/gstmeta.c
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@ -42,13 +42,21 @@ _priv_gst_meta_initialize (void)
} }
/** /**
* gst_meta_register_info: * gst_meta_register:
* @info: a #GstMetaInfo * @api: the name of the #GstMeta API
* @impl: the name of the #GstMeta implementation
* @size: the size of the #GstMeta structure
* @init_func: a #GstMetaInitFunction
* @free_func: a #GstMetaFreeFunction
* @copy_func: a #GstMetaCopyFunction
* @transform_func: a #GstMetaTransformFunction
* *
* Register a #GstMetaInfo. The same @info can be retrieved later with * Register a new #GstMeta implementation.
* gst_meta_get_info() by using @impl as the key.
* *
* Returns: a #GstMetaInfo that can be used to access metadata. * 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.
*/ */
const GstMetaInfo * const GstMetaInfo *
@ -85,11 +93,11 @@ gst_meta_register (const gchar * api, const gchar * impl, gsize size,
* gst_meta_get_info: * gst_meta_get_info:
* @impl: the name * @impl: the name
* *
* Lookup a previously registered meta info structure by its implementor name * Lookup a previously registered meta info structure by its implementation name
* @impl. * @impl.
* *
* Returns: a #GstMetaInfo with @impl or #NULL when no such metainfo * Returns: (transfer none): a #GstMetaInfo with @impl, or #NULL when no such
* exists. * metainfo exists.
*/ */
const GstMetaInfo * const GstMetaInfo *
gst_meta_get_info (const gchar * impl) gst_meta_get_info (const gchar * impl)