| 摘要 |
A signal receiving unit receives a signal including video data. A video data memory sequentially stores the video data. A timing decision unit decides a timing to generate a video summary by referring to the signal, and provides a generation request of the video summary at the timing. A summary method indication unit indicates a generation method of the video summary. A video summary generation unit generates the video summary from the video data by using the generation method in respo0nse to the generation request. A video summary play unit plays the video summary.
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