Multimedia data recording method and apparatus for automatically generating/updating metadata

摘要

Provided is a multimedia data recording method including: receiving one or more search object items for searching for scenes including the same kind of information from media data; selecting one or more scenes that contain each of the search object items during the input of the media data; generating metadata including one or more pieces of scene information from among an index or reproduction time of the selected scenes; and recording the metadata onto a header region and recording the media data onto a payload region.