[vorbis] Compression Artifacts at -q 5. Help!

Michael Smith msmith at xiph.org
Mon Jun 16 18:01:54 PDT 2003



> But don't all platforms adhere to IEEE? This should indeed give
> bit-for-bit identical calculations.

Many don't by default, and we set compiler options like gcc's -ffast-math, 
that mean "don't go to extra lengths to be exactly compatible with IEEE", 
because we don't care - libvorbis is designed to not be particularly 
sensitive to things like rounding modes.

Mike

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