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请问一下关于dm368 AF测试程序 af_example.c 的问题!!!!!!



# ./af_example -t f -c 4 -n 1
input.name = Comvpfe-capture vpfe-capture: input information not found for the subdev
posite
input.navpfe-capture vpfe-capture: invalid input index
me = S-Video
input.name = Composite
input.name = S-Video
Calling S_INPUT with index = 4
Error:InitDevice:ioctl:VIDIOC_S_INPUT
: Invalid argument

 Error in SetDataFormat#
#
#

按照readme给出的参数例子 但是报错 请问下什么问题  驱动节点也有