tag identifying the metadata structure and api
Function for clearing the metadata, or null if not supported by this meta. This is called by the buffer pool when a buffer is returned for pooled metas.
Function for deserializing the metadata, or null if not supported by this meta.
function for freeing the metadata
function for initializing the metadata
Function for serializing the metadata, or null if not supported by this meta.
size of the metadata
function for transforming the metadata
type identifying the implementor of the api
The #GstMetaInfo provides information about a specific metadata structure.