| 主权项 |
1. An information processing device which stores a data file of content and a management file in which information necessary for management is stored separately from the data file of the content when the content is stored, to which a storage device for updating the management file every time the content is accessed is connected, and which reads and reproduces any content from a plurality of content items recorded in the storage device, the information processing device comprising:
an analysis processor configured to read the management file in the storage device, to analyze the information necessary for management, and to store analysis result; a controller configured to perform specified processing based on the analysis result stored by the analysis processor; an update information obtaining portion configured to obtain update information of the management file of each content item accumulated in the storage device; and a determination portion configured to determine whether the update information has been changed or not, wherein the controller performs the specified processing using an analysis result to be newly obtained in the analysis processor if the update information has been changed, and performs the specified processing using an analysis result previously stored by the analysis processor if the update information has not been changed. |
