发明名称 INFORMATION PROCESSING DEVICE, METHOD, RECORDING MEDIUM, AND PROGRAM
摘要 An information processing device, method, recording medium, and program capable of preventing lack of information when importing or exporting a content. In step (S301), a CPU extracts an audio track contained in the content. In step (S302), the CPU converts the format of the extracted audio track into a format corresponding to a memory stick. In step (S304), the CPU generates a predetermined file from data excluding the audio track. In step (S306), the CPU adds reference information on the audio track to the file. In step (S307), the CPU controls write of the audio track whose format has been converted and the file into the memory stick. The present invention may be applied to a DRM system client.
申请公布号 WO03088059(A1) 申请公布日期 2003.10.23
申请号 WO2003JP04549 申请日期 2003.04.10
申请人 SONY CORPORATION;KAWAMOTO, YOJI;ISHIGURO, RYUJI;EZURA, YUICHI;NAGANO, MOTOHIKO 发明人 KAWAMOTO, YOJI;ISHIGURO, RYUJI;EZURA, YUICHI;NAGANO, MOTOHIKO
分类号 G06F12/14;G06F21/00;G06F21/24;G11B20/00;H04L9/08;(IPC1-7):G06F12/14;G09C1/00;H04L9/32 主分类号 G06F12/14
代理机构 代理人
主权项
地址