/libvpx/libvpx$ ./configure –enable-vp9-highbitdepth
make &make install
make ffmpeg
./configure –enable-debug=3 –disable-doc –disable-optimizations –enable-pic –extra-cflags=-fPIC –enable-openssl –enable-libx264 –enable-libx265 –enable-gpl –enable-nonfree –enable-libfreetype –enable-libfdk-aac –enable-libaom –enable-libvpx –enable-libopus
make && make install
ffmpeg -i /mydata/mymedia/mm_test_libx264_30_4096x2304.mp4 -c:v libvpx-vp9 -r 60 -s 4096*2160 -pix_fmt yuv420p10le -t 60 vp9_4096_2160_60fps_yuv420p10le.mkv