Commit b2f4257c authored by Yaowu Xu's avatar Yaowu Xu
Browse files

Changed to use real pixels only for evaluating MVs

The commit changed to avoid using pixels from extended border in
in evaluating and select best reference motion vector.

Change-Id: I39b758889373e42ed2889d59744388e5b9c1a20a
parent f9d5f866
......@@ -217,7 +217,7 @@ void vp8_find_best_ref_mvs(MACROBLOCKD *xd,
unsigned char *above_ref;
unsigned char *left_ref;
int sad;
int sad_scores[MAX_MV_REFS];
int sad_scores[MAX_MV_REFS] = {0};
int_mv sorted_mvs[MAX_MV_REFS];
int zero_seen = FALSE;
......@@ -259,12 +259,13 @@ void vp8_find_best_ref_mvs(MACROBLOCKD *xd,
((this_mv.as_mv.col + 3) >> 3):((this_mv.as_mv.col + 4) >> 3);
offset = ref_y_stride * row_offset + col_offset;
sad = vp8_sad16x3_c(above_src, xd->dst.y_stride,
above_ref + offset, ref_y_stride, INT_MAX);
sad += vp8_sad3x16_c(left_src, xd->dst.y_stride,
left_ref + offset, ref_y_stride, INT_MAX);
sad = 0;
if (xd->up_available)
sad += vp8_sad16x3_c(above_src, xd->dst.y_stride,
above_ref + offset, ref_y_stride, INT_MAX);
if (xd->left_available)
sad += vp8_sad3x16_c(left_src, xd->dst.y_stride,
left_ref + offset, ref_y_stride, INT_MAX);
// Add the entry to our list and then resort the list on score.
sad_scores[i] = sad;
sorted_mvs[i].as_int = this_mv.as_int;
......
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