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DM8168 DEI LINK设置



我用 的是dvr_rdk2.80的开发包,

1.看到资料上说dei的输入类型可以 使逐行视频,怎么设置啊?

我接了一路XGA视频,想用dei分出3个一个下采样,一个显示,一个编码,不想去隔行,

2.Vcap_setframerate, 

我现在是1路XGA+4路D1,分别接到两个不同的DEI,3个Que都有输出,但是XGA的下采样无法输出,而且做了去隔行,丢帧

我看Vcap_setframerate是对dei设置的,

想请教下设置的是dei的输入还是输出,而且和Que ,chanid是什么关系呢