| 摘要 |
PROBLEM TO BE SOLVED: To provide a reproducing technology which can reproduce by arbitrarily combining video, voice, subtitles when the video, the voice and the subtitles are inputted from 2 systems. SOLUTION: A buffer memory 106 temporarily storing a stream inputted from an input terminal 105, a demultiplexer 107 separating packets outputted from the buffer memory 106 according to a packet identifying number, buffer memories 103a-103d temporarily storing streams inputted from an input terminal 101, a packet switch 100 selecting, from switchover switch 104a-104d, packets either outputted from the demultiplexer 107 or outputted from the buffer memories 103a-103d to be outputted, are used for a data reproduction. COPYRIGHT: (C)2005,JPO&NCIPI
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