Retrieve complete sets of Grl.Media
Create a Grl.Media instance from an URI representing a media resource.
no operation is supported
Notify about changes in the Grl.Source.
Look up for Grl.Media give a service specific query
Remove content from a service.
Fetch specific keys of metadata based on other metadata.
Look up for Grl.Media given a search text
Store content in a service
Update metadata of a Grl.Media in a service.
Store content as child of a certian parent category.
Bitwise flags which reflect the kind of operations that a Grl.Source supports.