A method and related apparatus for providing content information for a video remix, the method comprising: identifying at least one performer of an event on the basis of image data of a source video; obtaining information about a role of the at least one performer in the event; determining at least some video frames of the source video to contain said at least one performer as a dominant performer in said event; and annotating said video frames of the source video with a description of the role of the at least one performer.