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请教一下各位：
想通过30万像素的N制式摄像头实时录像， DM642做视频处理，要求通过SPI口在不压缩的情况下将视频存储到SD卡；并且实时能够调取当前时刻前10分钟的视频内容。
请问DM642能否实现这个实时录像以及10分钟的视频调取?
