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Avoid wasting 4 cpu cycles per MB in redundantly calculating qp_thresh.

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Originally committed as revision 21243 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2010-01-16 11:55:35 +00:00
parent 3e906f4cfb
commit 2e36c931f0
3 changed files with 4 additions and 1 deletions
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libavcodec/h264.c
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@@ -2110,6 +2110,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
return 1; // deblocking switched inside frame
}
}
h->qp_thresh= 15 - h->slice_alpha_c0_offset - FFMAX3(0, h->pps.chroma_qp_index_offset[0], h->pps.chroma_qp_index_offset[1]);
#if 0 //FMO
if( h->pps.num_slice_groups > 1 && h->pps.mb_slice_group_map_type >= 3 && h->pps.mb_slice_group_map_type <= 5)