Merge commit 'd208d1eb'

* commit 'd208d1eb':
  hevc_mvs: make sure to always initialize the temporal MV fully

Conflicts:
	libavcodec/hevc_mvs.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/hevc_mvs.c

@@ -417,14 +417,10 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
 
         if (available_l0 || available_l1) {
             mergecandlist[nb_merge_cand].pred_flag = available_l0 + (available_l1 << 1);
-            if (available_l0) {
-                mergecandlist[nb_merge_cand].mv[0]      = mv_l0_col;
-                mergecandlist[nb_merge_cand].ref_idx[0] = 0;
-            }
-            if (available_l1) {
-                mergecandlist[nb_merge_cand].mv[1]      = mv_l1_col;
-                mergecandlist[nb_merge_cand].ref_idx[1] = 0;
-            }
+            AV_ZERO16(mergecandlist[nb_merge_cand].ref_idx);
+            mergecandlist[nb_merge_cand].mv[0]      = mv_l0_col;
+            mergecandlist[nb_merge_cand].mv[1]      = mv_l1_col;
+
             if (merge_idx == nb_merge_cand)
                 return;
             nb_merge_cand++;
@@ -490,8 +486,6 @@ void ff_hevc_luma_mv_merge_mode(HEVCContext *s, int x0, int y0, int nPbW,
     int nPbH2 = nPbH;
     HEVCLocalContext *lc = s->HEVClc;
 
-    memset(mergecand_list, 0, MRG_MAX_NUM_CANDS * sizeof(*mergecand_list));
-
     if (s->pps->log2_parallel_merge_level > 2 && nCS == 8) {
         singleMCLFlag = 1;
         x0            = lc->cu.x;