27 int16_t *low, ptrdiff_t low_stride,
28 int16_t *high, ptrdiff_t high_stride,
33 4 *
input[2*in_stride] + 4 *
input[3*in_stride] -
34 1 *
input[4*in_stride] - 1 *
input[5*in_stride] + 4) >> 3);
36 for (
int i = 2;
i <
len - 2;
i += 2) {
39 input[(
i+2)*in_stride] +
input[(
i+3)*in_stride] + 4) >> 3) +
46 1 *
input[((
len-2)-3)*in_stride] + 1 *
input[((
len-2)-4)*in_stride] + 4) >> 3);
50 ptrdiff_t in_stride, ptrdiff_t low_stride,
51 ptrdiff_t high_stride,
63 ptrdiff_t in_stride, ptrdiff_t low_stride,
64 ptrdiff_t high_stride,