[vorbis] Bzip2 & Ogg Vorbis
Segher Boessenkool
segher at koffie.nl
Thu Dec 26 19:24:51 PST 2002
John Morton wrote:
> I gather that the story is that the library uses good approximations to the
> optimal Huffman codes for that phase of compression, so that it can do
> everything in one pass - obviously a desirable thing for streaming. Someone
> wrote a rough, hackerware tool to recalculate the optimal codes on an
> existing file, and I think they got results similar to yours (though maybe
> bzip2 does a bit better).
It's not rough nor hackerware, thank you so very much. It doesn't have a
flashy GUI interface, though, and I want to add more stuff to it before I'll
release it to the general public.
FWIW, normal numbers are 0-5% gain, mostly about 1-2%.
<p>Segher
--- >8 ----
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