-https://archive.mozilla.org/pub/opus/opus-1.3.tar.gz
-https://github.com/webmproject/libwebp = libwebp-1.0.2
-https://github.com/mozilla/aom = libaom-v1.0.0
-git clone https://git.videolan.org/git/ffmpeg/nv-codec-headers.git
+https://archive.mozilla.org/pub/opus/opus-1.3.1.tar.gz
+#https://github.com/webmproject/libwebp = libwebp-1.3.2
+https://github.com/webmproject/libwebp/archive/refs/tags/v1.3.2.tar.gz
+https://github.com/mozilla/aom = libaom-v3.8.0 (need v3.4.0 for ubuntu 16)
+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
+https://gitlab.com/AOMediaCodec/SVT-AV1/-/releases (v.1.8.0)