[FFmpeg-devel] [PATCH 08/12] WMA: use a table instead of pow() in decode_exp_vlc

Måns Rullgård mans
Sun Sep 27 14:38:56 CEST 2009

Benjamin Larsson <banan at ludd.ltu.se> writes:

> Mans Rullgard wrote:
>> FIXME: is the table big enough
> You can check what rockbox uses.

They have this comment:

/*  10^(index/16).  We'll need to accomidate negative indicies too.
    The algorithm sort of implies that there should be 128 values starting at -60,
    however this has not been confirmed.  More values may be needed.

M?ns Rullg?rd
mans at mansr.com

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