20250320在荣品的PRO-RK3566开发板的buildroot系统下使用J27口的OTG0口接鼠标root@rk3566-buildroot:/# uname -a root@rk3566-buildroot:/# lsusb root@rk3566-buildroot:/# v4l2-ctl --list-devices root@rk3566-buildroot:/# v4l2-ctl --list-formats-ext -d /dev/video10 root@rk3566-buildroot:/# v4l2-ctl -D -d /dev/video10 【卡顿】 gst-launch-1.0