ELECTRONIC DEVICE, CONTENT REPRODUCTION CONTROL METHOD, PROGRAM, STORAGE MEDIUM, AND INTEGRATED CIRCUIT

摘要

In order to reproduce a content while managing right required for content use such as a total time of reproduction of a content, an electronic device stores right information in a right temporary storage unit (59) and judges whether a content use is permitted in a process required for decoding a frame. Moreover, the electronic device updates the right information stored in the right temporary storage unit (59). When the frame to be reproduced has a predetermined number, the right information stored in the right temporary storage unit (59) is stored in a saving region (20).