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vp9 pickmode: Fix the shift on negative value.

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Error only affected svc 1 pass mode, introduced in:
https://chromium-review.googlesource.com/#/c/319609/

Change-Id: Ifc078c82d38b742966a81baaf5ad532f7dbc13a4
This commit is contained in:
Marco 2016-01-21 15:13:10 -08:00
parent 8c4360ed89
commit dbc963a42f
1 changed files with 2 additions and 2 deletions
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4
vp9/encoder/vp9_pickmode.c
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@ -117,8 +117,8 @@ static int mv_refs_rt(VP9_COMP *cpi, const VP9_COMMON *cm,
MV_REF *candidate =
&cm->prev_frame->mvs[(mi_col>>1) + (mi_row>>1) * (cm->mi_cols>>1)];
if (candidate->mv[0].as_int != INVALID_MV) {
base_mv->as_mv.row = (candidate->mv[0].as_mv.row << 1);
base_mv->as_mv.col = (candidate->mv[0].as_mv.col << 1);
base_mv->as_mv.row = (candidate->mv[0].as_mv.row * 2);
base_mv->as_mv.col = (candidate->mv[0].as_mv.col * 2);
clamp_mv_ref(&base_mv->as_mv, xd);
} else {
base_mv->as_int = INVALID_MV;