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dm8127实时抓拍一张图片,然后用编码jpeg,在VSYS_USECASE_MULTICHN_TRISTREAM_FULLFTR下 版本是rdk3.5



有mjpeg,但是最高只有5fps,200ms一张,时间太长了,如何取得最小时延的图片呢?

是不是需要A8直接从vpss取得yuv?然后如何直接交给m3video编码呢?这样实时性是否高?

是不是可以直接给m3video发消息时让它编码当前帧呢?然后通过bitstream获取?

还是需要做一个新的usecase呢?

求各位大神解答。。。谢谢