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avfilter/colorspacedsp_template: Add argument protecting () to avg()

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-04-17 11:44:47 +02:00
parent 7a0aee1688
commit c8d95e5ceb
1 changed files with 2 additions and 2 deletions
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4
libavfilter/colorspacedsp_template.c
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@ -28,10 +28,10 @@
#define avg(a,b,c,d) (a)
#elif SS_H == 0
#define ss 422
#define avg(a,b,c,d) ((a + b + 1) >> 1)
#define avg(a,b,c,d) (((a) + (b) + 1) >> 1)
#else
#define ss 420
#define avg(a,b,c,d) ((a + b + c + d + 2) >> 2)
#define avg(a,b,c,d) (((a) + (b) + (c) + (d) + 2) >> 2)
#endif
#undef fn