@accepts(RB.RhythmDBPropType) @returns(RB.ExtDBKey) def create_ext_db_key(prop)
Creates a RB.ExtDBKey for finding external metadata for a given property. This is mostly useful for finding album or track related data.
prop : |
the primary RB.RhythmDBPropType for metadata lookups |
Returns : |
the new RB.ExtDBKey |