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Diffstat (limited to 'vp9')
-rw-r--r--vp9/common/vp9_mvref_common.c39
1 files changed, 1 insertions, 38 deletions
diff --git a/vp9/common/vp9_mvref_common.c b/vp9/common/vp9_mvref_common.c
index 2a0e0e134..f79d1c0ab 100644
--- a/vp9/common/vp9_mvref_common.c
+++ b/vp9/common/vp9_mvref_common.c
@@ -101,39 +101,12 @@ static void get_non_matching_candidates(const MODE_INFO *candidate_mi,
static void scale_mv(MACROBLOCKD *xd, MV_REFERENCE_FRAME this_ref_frame,
MV_REFERENCE_FRAME candidate_ref_frame,
int_mv *candidate_mv, int *ref_sign_bias) {
- // int frame_distances[MAX_REF_FRAMES];
- // int last_distance = 1;
- // int gf_distance = xd->frames_since_golden;
- // int arf_distance = xd->frames_till_alt_ref_frame;
// Sign inversion where appropriate.
if (ref_sign_bias[candidate_ref_frame] != ref_sign_bias[this_ref_frame]) {
candidate_mv->as_mv.row = -candidate_mv->as_mv.row;
candidate_mv->as_mv.col = -candidate_mv->as_mv.col;
}
-
- /*
- // Scale based on frame distance if the reference frames not the same.
- frame_distances[INTRA_FRAME] = 1; // should never be used
- frame_distances[LAST_FRAME] = 1;
- frame_distances[GOLDEN_FRAME] =
- (xd->frames_since_golden) ? xd->frames_si nce_golden : 1;
- frame_distances[ALTREF_FRAME] =
- (xd->frames_till_alt_ref_frame) ? xd->frames_till_alt_ref_frame : 1;
-
- if (frame_distances[this_ref_frame] &&
- frame_distances[candidate_ref_frame]) {
- candidate_mv->as_mv.row =
- (short)(((int)(candidate_mv->as_mv.row) *
- frame_distances[this_ref_frame]) /
- frame_distances[candidate_ref_frame]);
-
- candidate_mv->as_mv.col =
- (short)(((int)(candidate_mv->as_mv.col) *
- frame_distances[this_ref_frame]) /
- frame_distances[candidate_ref_frame]);
- }
- */
}
// Add a candidate mv.
@@ -230,16 +203,6 @@ void vp9_find_mv_refs_idx(VP9_COMMON *cm, MACROBLOCKD *xd, MODE_INFO *here,
}
}
- // If at this stage wwe have a 0 vector and a non zero vector from the
- // correct reference frame then make sure that the non zero one is given
- // precedence as we have other options for coding 0,0
- /* if (refmv_count == MAX_MV_REF_CANDIDATES) {
- if (mv_ref_list[1].as_int && !mv_ref_list[0].as_int) {
- mv_ref_list[0].as_int = mv_ref_list[1].as_int;
- mv_ref_list[1].as_int = 0;
- }
- } */
-
// More distant neigbours
for (i = 2; (i < MVREF_NEIGHBOURS) &&
(refmv_count < MAX_MV_REF_CANDIDATES); ++i) {
@@ -261,7 +224,7 @@ void vp9_find_mv_refs_idx(VP9_COMMON *cm, MACROBLOCKD *xd, MODE_INFO *here,
// Look in the last frame if it exists
if (lf_here && (refmv_count < MAX_MV_REF_CANDIDATES)) {
candidate_mi = lf_here;
- if (get_matching_candidate(candidate_mi, ref_frame, &c_refmv, block_idx)) {
+ if (get_matching_candidate(candidate_mi, ref_frame, &c_refmv, -1)) {
add_candidate_mv(mv_ref_list, candidate_scores,
&refmv_count, c_refmv, 16);
}