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DM8168 EVM配Daughter I/O 子板高清视频采集时图像只有影子

Other Parts Discussed in Thread: TVP7002

硬件平台为DM8168  EVM + Daughter I/O 子板, 软件为 DVRRDK4.0 ,采用TVP7002 进行1080I视频采集, 输出图像时感觉同步那些都是对,没有卡顿也很流畅 ,只是图像上被盖上一层东西,请问大神可能是什么原因啊