Data playback apparatus

摘要

The present invention relates to a data playback apparatus which efficiently performs playback or erasure of a program composed of video or audio which is stored in a memory card. A decoding unit for reading data from the memory to decode the read data retrieves an ID which matches a program ID designated by the user from a program file management data file, reads a movie data file in the folder of the designated program and decodes the read data, by referring to the relevant program information.