| 摘要 |
PROBLEM TO BE SOLVED: To provide a recorder/reproducer having a command processing arrangement capable of processing a stream efficiently when commands for requesting recording/reproduction of an AV stream are delivered from a plurality of clients. SOLUTION: A stream management unit 15 for managing the address of an AV stream included in a storage unit 26 of a server 16 detects the discrepancy of execution among recording/reproduction request commands from clients based on access of the storage unit 26 and record information, checks the capability of recording/reproduction the AV stream, rearranges the order for issuing the recording/reproduction commands such that the AV stream can be recorded/reproduced, and if the AV stream cannot be recorded/reproduced, outputs that the AV stream cannot be recorded/reproduced. COPYRIGHT: (C)2005,JPO&NCIPI
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