[FFmpeg-cvslog] r20233 - trunk/libavcodec/mpegaudiodec.c

[Reimar Döffinger]

On Thu, Oct 15, 2009 at 10:04:48AM +0100, M?ns Rullg?rd wrote:
> Reimar D?ffinger <Reimar.Doeffinger at gmx.de> writes:
> 
> > On Thu, Oct 15, 2009 at 09:57:18AM +0100, M?ns Rullg?rd wrote:
> >> reimar <subversion at mplayerhq.hu> writes:
> >> 
> >> > Author: reimar
> >> > Date: Thu Oct 15 08:59:23 2009
> >> > New Revision: 20233
> >> >
> >> > Log:
> >> > Use cbrtf and exp2f instead of pow to calculate tables for MPEG
> >> > audio decoding.  This hopefully is fast enough so that it is
> >> > reasonable to use the same formula directly instead of the table for
> >> > CONFIG_SMALL.
> >> 
> >> This broke AVR32, DOS, and a couple of BSDs.  They seem to be missing
> >> one or more of those functions.
> >
> > only exp2f seems to be missing on all of those. Opinions/suggestions?
> 
> What was the purpose of the change?

Mostly testing ahead for the CONFIG_SMALL change, as such reverting is
of course an option.