hello. My board Nanopi Neo CORE # uname -a Linux NanoPi-NEO-Core 4.14.111 #126 SMP Mon Feb 22 17:04:18 CST 2021 armv7l armv7l armv7l GNU/Linux I compiled and installed ffmpeg with Cedrus H264 and cedar_ve.ko After that I see # dmesg | grep cedar [ 4.982170] cedar_ve: loading out-of-tree module taint...