meson setup /f/Builds/laohuangniu/ffmpeg-source-build-20260916/work/build/dav1d-incremental /f/Builds/laohuangniu/ffmpeg-source-build-20260916/work/src/dav1d-1.5.3 --prefix=/f/Builds/laohuangniu/ffmpeg-source-build-20260916/prefix --buildtype=release --default-library=static -Denable_tools=false -Denable_tests=false 
