hi,everyone.I have a problem.

Here's my environment:
board:NanoPC-T3 plus
images:s5p6818-eflasher-friendlycore-xenial-4.4-arm64-20190128.img
LCD:HD101
camera:CAM500B
project:https://github.com/friendlyarm/install-opencv-on-friendlycore.git

when I run ./opencv
gives error:

VIDIOC_QUERYCTRL: Inappropriate ioctl for device

any help ?