diff options
Diffstat (limited to 'libavfilter/vf_hqx.c')
| -rw-r--r-- | libavfilter/vf_hqx.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavfilter/vf_hqx.c b/libavfilter/vf_hqx.c index fa15d9c5c8..d1e360f95a 100644 --- a/libavfilter/vf_hqx.c +++ b/libavfilter/vf_hqx.c @@ -65,9 +65,11 @@ static av_always_inline int yuv_diff(uint32_t yuv1, uint32_t yuv2) #define YMASK 0xff0000 #define UMASK 0x00ff00 #define VMASK 0x0000ff - return abs((yuv1 & YMASK) - (yuv2 & YMASK)) > (48 << 16) || - abs((yuv1 & UMASK) - (yuv2 & UMASK)) > ( 7 << 8) || - abs((yuv1 & VMASK) - (yuv2 & VMASK)) > ( 6 << 0); +#define ABSDIFF(a,b) (abs((int)(a)-(int)(b))) + + return ABSDIFF(yuv1 & YMASK, yuv2 & YMASK) > (48 << 16) || + ABSDIFF(yuv1 & UMASK, yuv2 & UMASK) > ( 7 << 8) || + ABSDIFF(yuv1 & VMASK, yuv2 & VMASK) > ( 6 << 0); } /* (c1*w1 + c2*w2) >> s */ |