[FFmpeg-devel] [PATCH 3/4] ituh263dec: Optimize new RL_VLC based decoding.
Reimar.Doeffinger at gmx.de
Sun Aug 31 20:06:54 CEST 2014
On Sun, Aug 31, 2014 at 07:09:13PM +0200, Michael Niedermayer wrote:
> On Sun, Aug 31, 2014 at 04:48:43PM +0200, Reimar Döffinger wrote:
> > @@ -549,11 +549,8 @@ retry:
> > av_log(s->avctx, AV_LOG_ERROR, "run overflow at %dx%d i:%d\n", s->mb_x, s->mb_y, s->mb_intra);
> > return -1;
> > }
> > - j = scan_table[i];
> > + j = scan_table[i-1];
> the - 1 feels avoidable
I have no good idea how so far.
Note that it is not really an extra cost: we save on a i++ at this place
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