This doesn't seem to make much of a difference but it can't hurt.
---
libavfilter/vf_nlmeans.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavfilter/vf_nlmeans.c b/libavfilter/vf_nlmeans.c
index abe708a2fc..38c50bc94a 100644
--- a/libavfilter/vf_nlmeans.c
+++ b/libavfilter/vf_nlmeans.c
@@ -131,10 +131,10 @@ static int query_formats(AVFilterContext *ctx)
*/
static inline int get_integral_patch_value(const uint32_t *ii, int ii_lz_32,
int x, int y, int p)
{
- const int e = ii[(y + p ) * ii_lz_32 + (x + p )];
- const int d = ii[(y + p ) * ii_lz_32 + (x - p - 1)];
- const int b = ii[(y - p - 1) * ii_lz_32 + (x + p )];
const int a = ii[(y - p - 1) * ii_lz_32 + (x - p - 1)];
+ const int b = ii[(y - p - 1) * ii_lz_32 + (x + p )];
+ const int d = ii[(y + p ) * ii_lz_32 + (x - p - 1)];
+ const int e = ii[(y + p ) * ii_lz_32 + (x + p )];
return e - d - b + a;
}
--
2.17.0
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