RECEPTION APPARATUS, RECEPTION METHOD, TRANSMISSION APPARATUS, AND TRANSMISSION METHOD

摘要

A reception apparatus includes circuitry configured to receive a digital broadcast signal. Based on a media presentation description (MPD), which conforms to the moving picture expert group-dynamic adaptive streaming over HTTP (MPEG-DASH) standard and is transmitted in the digital broadcast signal or via a communication network, the circuitry performs at least one of selection or grouping of components according to a level of a component hierarchy associated with the components, and controls playback of content of at least one of the components.