The following packages where used.

autoconf-2.71

AMF-1.4.9

automake-1.16.3

cmake-3.19.4

ffmpeg-a37109d55574a3c388f3e65610244d10dac8dd59

freetype-2.10.4

fribidi-1.0.10

harfbuzz-2.7.2

jansson-2.12

lame-3.100

libass-0.15.0

libbluray-1.1.2

libdav1d-0.8.1

libdvdnav-6.0.1

libdvdread-6.0.2

libiconv-1.16

libjpeg-turbo-2.0.4

libogg-1.3.4

libtheora-1.1.1

libtool-2.4.6

libvorbis-1.3.6

libvpx-1.8.1

libxml2-2.9.9

mfx_dispatch-1.34

mingw-libgnurx-2.5.1

nv-codec-headers-10.0.26.0

meson 0.56.2

nasm-2.15.05

ninja 1.10.2

opus-1.3.1

pkg-config-0.29.2

speex-1.2.0

x264-snapshot-20210203-3043

x265-3.5-RC1

xz-5.2.4