| 摘要 |
<p>There is provided a method for copy protection in which on an optical record carrier, a logical file system is provided in which at least one area of the optical record carrier is associated with a plurality of file names of the logical file system. Thus, at least a portion of an audio and/or video file stored on the optical data carrier may be accessed via different logical file names. This allows creating a plurality of playlists.</p> |
