[FFmpeg-devel] [PATCH] ac3dec: fix non-optimal dithering of zero bit mantissas

Michael Niedermayer michaelni at gmx.at
Mon Jan 21 14:47:41 CET 2013

On Sat, Jan 05, 2013 at 10:26:07PM +0100, madshi wrote:
> 2013/1/5 Michael Niedermayer <michaelni at gmx.at>
> > divisions are slow, i would suggest:
> > mantissa = (((av_lfg_get(&s->dith_state)>>8)*181)>>8) - 5931008
> > (untested, thus testing is needed and welcome)
> Looks good to me.



Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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