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dm8168 comp vo1 writeback ?



专家们好!

       我现在想从DM8168的HDVPSS的显示模块中获取显示的数据来编码保存,comp -> VENC(HDMI) 之间的数据有writeback回路,请问我软件上该怎么实现,dvr_sdk4.1中有相应的驱动吗?或者我要修改哪里的代码让该回路的数据能够取回,谢谢!