return s;
}
+static inline int pix_median_abs16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+ ptrdiff_t stride, int h)
+{
+ int s = 0, i, j;
+
+#define V(x) (pix1[x] - pix2[x])
+
+ s += abs(V(0));
+ s += abs(V(1) - V(0));
+ s += abs(V(2) - V(1));
+ s += abs(V(3) - V(2));
+ s += abs(V(4) - V(3));
+ s += abs(V(5) - V(4));
+ s += abs(V(6) - V(5));
+ s += abs(V(7) - V(6));
+ s += abs(V(8) - V(7));
+ s += abs(V(9) - V(8));
+ s += abs(V(10) - V(9));
+ s += abs(V(11) - V(10));
+ s += abs(V(12) - V(11));
+ s += abs(V(13) - V(12));
+ s += abs(V(14) - V(13));
+ s += abs(V(15) - V(14));
+
+ pix1 += stride;
+ pix2 += stride;
+
+ for (i = 1; i < h; i++) {
+ s += abs(V(0) - V(-stride));
+ for (j = 1; j < 16; j++)
+ s += abs(V(j) - mid_pred(V(j-stride), V(j-1), V(j-stride) + V(j-1) - V(j-stride-1)));
+ pix1 += stride;
+ pix2 += stride;
+
+ }
+#undef V
+ return s;
+}
+
static int pix_abs16_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
ptrdiff_t stride, int h)
{
return s;
}
+static inline int pix_median_abs8_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
+ ptrdiff_t stride, int h)
+{
+ int s = 0, i, j;
+
+#define V(x) (pix1[x] - pix2[x])
+
+ s += abs(V(0));
+ s += abs(V(1) - V(0));
+ s += abs(V(2) - V(1));
+ s += abs(V(3) - V(2));
+ s += abs(V(4) - V(3));
+ s += abs(V(5) - V(4));
+ s += abs(V(6) - V(5));
+ s += abs(V(7) - V(6));
+
+ pix1 += stride;
+ pix2 += stride;
+
+ for (i = 1; i < h; i++) {
+ s += abs(V(0) - V(-stride));
+ for (j = 1; j < 8; j++)
+ s += abs(V(j) - mid_pred(V(j-stride), V(j-1), V(j-stride) + V(j-1) - V(j-stride-1)));
+ pix1 += stride;
+ pix2 += stride;
+
+ }
+#undef V
+ return s;
+}
+
static int pix_abs8_x2_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
ptrdiff_t stride, int h)
{
case FF_CMP_SAD:
cmp[i] = c->sad[i];
break;
+ case FF_CMP_MEDIAN_SAD:
+ cmp[i] = c->median_sad[i];
+ break;
case FF_CMP_SATD:
cmp[i] = c->hadamard8_diff[i];
break;
ff_me_cmp_init_x86(c, avctx);
if (ARCH_MIPS)
ff_me_cmp_init_mips(c, avctx);
+
+ c->median_sad[0] = pix_median_abs16_c;
+ c->median_sad[1] = pix_median_abs8_c;
}