Sorry, I can't reproduce the error. zhangzhijun wrote: > > hi, all: > After I compiled the V4L2 sources and the sample driver for it in > the > webpage of the V4L2 http://www.thedirks.org/v4l2/, and run the Sample > applications (xcaptest, vidpanel, vcat, vctrl). only the vidpanel can run, > and > when I click the video button , it will exit with error. and other > applications > with this informations: > QUERYCAP in construct_v412_buffer: Invalid argument.
