+static av_always_inline int sad_wxh(const uint8_t *src1, ptrdiff_t stride1,
+ const uint8_t *src2, ptrdiff_t stride2,
+ int w, int h)
+{
+ int x, y, sum = 0;
+
+ for (y = 0; y < h; y++) {
+ for (x = 0; x < w; x++)
+ sum += abs(src1[x] - src2[x]);
minor: I came out of nowhere to this patch, but maybe FFABS? :)
+ src1 += stride1;
+ src2 += stride2;
+ }
+ return sum;
+}
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