Janus-gateway and Ubuntu 20.0.4 dependencies

Our beautifully working Janus pp-rec/ffmpeg transcoding workflow now errors out after moving to Ubuntu 20.0.4, due to dependency changes in codecs:

List of what pprec is asking for:

libsndio 6 and Ubuntu 20.04 installs 7.0
libavutil 55 and Ubuntu 20.04 installs 56
libavcodec 57 and Ubuntu 20.04 installs 58
libavformat 57 and Ubuntu 20.04 installs 58

ATTEMPTS

  1. I did a git pull on the janus-gateway repo (and complied the latest version, per README)

now using this master branch:

Author: Lorenzo Miniero lminiero@gmail.com
Date: Wed Sep 13 10:30:09 2023 +0200

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  1. I also tried symlinks, linking the older versions pprec is asking for to the presently available ones…

RESULTS:
No luck. Our transcode/pprec process still errors out as it looks for the older versions.

Any ideas please?

Should I manually install these pieces? If so, how?

Thanks!!!

here: https://github.com/wangsrGit119/janus-webrtc-gateway-docker/blob/main/Dockerfile

Thank you so much Suke.
My notifications aren’t seeming to work. Sorry I didn’t see this earlier!