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Branchless setting of MB_TYPE_8x8DCT.

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Not benchmarked as i failed to find a sample that uses this one. But it should be faster.

Originally committed as revision 21435 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-01-24 20:54:09 +00:00
parent 81afcf1fae
commit 996b099a0f
1 changed files with 1 additions and 3 deletions
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4
libavcodec/h264_cavlc.c
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@ -904,9 +904,7 @@ decode_intra_mb:
} }
if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){ if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){
if(get_bits1(&s->gb)){ mb_type |= MB_TYPE_8x8DCT*get_bits1(&s->gb);
mb_type |= MB_TYPE_8x8DCT;
}
} }
h->cbp= h->cbp=
h->cbp_table[mb_xy]= cbp; h->cbp_table[mb_xy]= cbp;