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dm368+tvp5146想做两路同时输入,或者两路告诉切换输入,有什么好的办法吗?

Other Parts Discussed in Thread: TVP5146, TVP5158

我现在使用i2c控制tvp5146切换输入通道,但高速切换捕获图片的时候,会经常出现错误,不稳定(表现为一会儿好用一会儿不好用),具体原因还没找到。

 

想问问有什么其他好的解决办法吗? 换成tvp5158可以两路同时输入然后分别保存到两个buffer里吗?谢谢