INFORMATION STORING MEDIUM RECORDING ENAV BUFFER CONFIGURATION INFORMATION FOR CONTOLLING ENAV BUFFER MOUNTED ON PLAYING DEVICE, AND PLAYING DEVICE AND BUFFER MANAGING METHOD THEREOF

摘要

PURPOSE: An information storing medium recording the ENAV buffer configuration information, and a playing device and a buffer managing method thereof are provided to smoothly receive/play the desired contents by downloading the contents from a server connected through the Internet without exceeding a buffer capacity with a buffer of a small capacity. CONSTITUTION: At least one ENAV file stores the ENAV data. The ENAV file includes the ENAV buffer configuration information for assigning a part of an ENAV buffer(202) to an updateable markup area(A). The ENAV buffer configuration information is recorded to a loading information file informing a name and the position information of the ENAV files to be read beforehand.