cannot set frame rate for preview?我的视频出现这个东西,请问怎么回事?

cannot set frame rate for preview?我的视频出现这个东西,请问怎么回事? step cannot be greater than frame length rat rat? Frame 翻译set the frame rate to 30fps the following breakpoint cannot be set frame sb up / set sb up 陷害某人.两个有区别吗?求例句谢谢.另外陷害好人怎么说. rat是什么意思 cheating rat rat是什么意思 Net Frame Solar Frame Cannot cannot 英语翻译是摄像头里的单词1`File 2`Devices 3`Options Capture PreviewSet Capture FileAllocate File SpaceSave Captured VideoStart Capture10~Capture Audio11~Master Stream12~Set Frame Rate13~Set Time Limit呵,有点多,希望有人帮忙, Set set