Commit f1581b3b authored by Jingning Han's avatar Jingning Han Committed by Gerrit Code Review
Browse files

Add ARF validation for compound inter mode check

This commit enforces ARF validation check for compound inter modes.
It avoids potential access to ARF in the encoding process if it
is not allowed.

Change-Id: I055fec946b5d19d97937dc9001e1e564923e2439
parent 252822e8
......@@ -2793,6 +2793,15 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
if (!cm->allow_comp_inter_inter)
continue;
// Skip compound inter modes if ARF is not available.
if (!(cpi->ref_frame_flags & flag_list[second_ref_frame]))
continue;
// Do not allow compound prediction if the segment level reference frame
// feature is in use as in this case there can only be one reference.
if (vp9_segfeature_active(seg, segment_id, SEG_LVL_REF_FRAME))
continue;
if ((mode_search_skip_flags & FLAG_SKIP_COMP_BESTINTRA) &&
best_mode_index >= 0 && best_mbmode.ref_frame[0] == INTRA_FRAME)
continue;
......
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