Vorbis sends the entropy tables in the actual file at the start. https://www.xip...

merbanan 61 days ago | parent | context | favorite | on: Balrogg: Demonically compacting (up to 15%) lossle...

Vorbis sends the entropy tables in the actual file at the start.

https://www.xiph.org/vorbis/doc/Vorbis_I_spec.html#x1-470003

If you have the complete file you can calculate the optimal ones. In a streaming scenario that does not work and you have use something you think is good.

eru 59 days ago [–]

I wonder if you could send new tables every so often in your stream?