https://github.com/swh/ladspa/releases/tag/v0.4.17, plugin.org.uk
https://archive.mozilla.org/pub/opus/opus-1.3.1.tar.gz
https://github.com/webmproject/libwebp = libwebp-1.1.0
-https://github.com/mozilla/aom = libaom-v2.0.0
+https://github.com/mozilla/aom = libaom-v3.1.1
git clone https://git.videolan.org/git/ffmpeg/nv-codec-headers.git ??
https://github.com/FFmpeg/nv-codec-headers/releases/download/n10.0.26.0/nv-codec-headers-10.0.26.0.tar.gz