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Simplify spatial direct ref selection with FFMIN3()

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Originally committed as revision 14319 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-07-21 01:41:56 +00:00
parent 86255db9b9
commit 29d05ebc7a
1 changed files with 1 additions and 5 deletions
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6
libavcodec/h264.c
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@ -1001,11 +1001,7 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){
int refc = h->ref_cache[list][scan8[0] - 8 + 4]; int refc = h->ref_cache[list][scan8[0] - 8 + 4];
if(refc == -2) if(refc == -2)
refc = h->ref_cache[list][scan8[0] - 8 - 1]; refc = h->ref_cache[list][scan8[0] - 8 - 1];
ref[list] = refa; ref[list] = FFMIN3((unsigned)refa, (unsigned)refb, (unsigned)refc);
if(ref[list] < 0 || (refb < ref[list] && refb >= 0))
ref[list] = refb;
if(ref[list] < 0 || (refc < ref[list] && refc >= 0))
ref[list] = refc;
if(ref[list] < 0) if(ref[list] < 0)
ref[list] = -1; ref[list] = -1;
} }