SMART SET-TOP BOX AND OPERATING METHOD FOR PROVIDING SMART SERVICE AND DIGITAL TELEVISION SERVICE USING DEFAULT MEDIA PLAYER INCLUDED IN SINGLE OPERATING SYSTEM

摘要

A method of playing back media data in a single operating system that supports a smart service and digital television (DTV) service is provided. The method includes loading the single operating system that supports the smart service and the DTV service, receiving, by a default media player included in the single operating system from an application, a request for playback of a target media data, determining a type of an identifier (ID) of the target media data, selecting, based on the type of the ID of the target media data, one player from among a video-on-demand (VOD) player and a DTV player different from the default media player, and playing back the target media data by the selected player.