We can no longer reliably compile ffmpeg with the NDI reversal
patch. While gst-plugin-ndi isn't particularly well maintained
anymore either, it works for now and will probably become a
main-stay in my setup. The alternative is doing NDI via OBS and
that's just silly and not easily automatable.
- Rewrite metadata API and tunaposter to transmit cover art
- Use liquidsoap harbor API to fetch metadata for nowplaying_overlay.html
- Implement support for Spotify covers
Icedream