static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2, ptrdiff_t stride, int h) { LOCAL_ALIGNED_16(int16_t, temp, [64]); int sum = 0, i; av_assert2(h == 8); s->pdsp.diff_pixels(temp, src1, src2, stride); s->fdsp.fdct(temp); for (i = 0; i < 64; i++) sum = FFMAX(sum, FFABS(temp[i])); return sum; }