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very minor optimization

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Originally committed as revision 5136 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-03-10 18:37:18 +00:00
parent f7287c42b2
commit 9e801ee2fa
1 changed files with 1 additions and 1 deletions
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2
libavcodec/h263.c
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@ -4966,7 +4966,7 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
if(s->qscale >= s->intra_dc_threshold){
block[0] = ff_mpeg4_pred_dc(s, n, block[0], &dc_pred_dir, 0);
if(i == -1) i=0;
i -= i>>31; //if(i == -1) i=0;
}
mpeg4_pred_ac(s, block, n, dc_pred_dir);