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authorYunqing Wang <yunqingwang@google.com>2013-01-02 11:45:19 -0800
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>2013-01-02 11:45:19 -0800
commite9c69ab10222c98ec11d94f25c3579f296244fb3 (patch)
tree840e3f7e0490faa738a6d4b56973679fef5a9a1e /vp9/decoder
parentcad4a914290e3920c0eabedaaf78172648c47d0e (diff)
parent0f4de1573a1e762e18c11626674532d5baf4ceb1 (diff)
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Merge "Skip finding best ref_mvs when the mode is ZEROMV" into experimental
Diffstat (limited to 'vp9/decoder')
-rw-r--r--vp9/decoder/vp9_decodemv.c63
1 files changed, 34 insertions, 29 deletions
diff --git a/vp9/decoder/vp9_decodemv.c b/vp9/decoder/vp9_decodemv.c
index f84611734..cbd3fb984 100644
--- a/vp9/decoder/vp9_decodemv.c
+++ b/vp9/decoder/vp9_decodemv.c
@@ -792,16 +792,34 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
ref_frame, mbmi->ref_mvs[ref_frame],
cm->ref_frame_sign_bias);
- vp9_find_best_ref_mvs(xd,
- xd->pre.y_buffer,
- recon_y_stride,
- mbmi->ref_mvs[ref_frame],
- &nearest, &nearby);
-
vp9_mv_ref_probs(&pbi->common, mv_ref_p,
mbmi->mb_mode_context[ref_frame]);
- best_mv = mbmi->ref_mvs[ref_frame][0];
+ // Is the segment level mode feature enabled for this segment
+ if (vp9_segfeature_active(xd, mbmi->segment_id, SEG_LVL_MODE)) {
+ mbmi->mode =
+ vp9_get_segdata(xd, mbmi->segment_id, SEG_LVL_MODE);
+ } else {
+#if CONFIG_SUPERBLOCKS
+ if (mbmi->encoded_as_sb)
+ mbmi->mode = read_sb_mv_ref(bc, mv_ref_p);
+ else
+#endif
+ mbmi->mode = read_mv_ref(bc, mv_ref_p);
+
+ vp9_accum_mv_refs(&pbi->common, mbmi->mode,
+ mbmi->mb_mode_context[ref_frame]);
+ }
+
+ if (mbmi->mode != ZEROMV) {
+ vp9_find_best_ref_mvs(xd,
+ xd->pre.y_buffer,
+ recon_y_stride,
+ mbmi->ref_mvs[ref_frame],
+ &nearest, &nearby);
+
+ best_mv.as_int = (mbmi->ref_mvs[ref_frame][0]).as_int;
+ }
#ifdef DEC_DEBUG
if (dec_debug)
@@ -811,21 +829,6 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
#endif
}
- // Is the segment level mode feature enabled for this segment
- if (vp9_segfeature_active(xd, mbmi->segment_id, SEG_LVL_MODE)) {
- mbmi->mode =
- vp9_get_segdata(xd, mbmi->segment_id, SEG_LVL_MODE);
- } else {
-#if CONFIG_SUPERBLOCKS
- if (mbmi->encoded_as_sb) {
- mbmi->mode = read_sb_mv_ref(bc, mv_ref_p);
- } else
-#endif
- mbmi->mode = read_mv_ref(bc, mv_ref_p);
-
- vp9_accum_mv_refs(&pbi->common, mbmi->mode,
- mbmi->mb_mode_context[ref_frame]);
- }
#if CONFIG_PRED_FILTER
if (mbmi->mode >= NEARESTMV && mbmi->mode < SPLITMV) {
@@ -884,13 +887,15 @@ static void read_mb_modes_mv(VP9D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
mbmi->ref_mvs[mbmi->second_ref_frame],
cm->ref_frame_sign_bias);
- vp9_find_best_ref_mvs(xd,
- xd->second_pre.y_buffer,
- recon_y_stride,
- mbmi->ref_mvs[mbmi->second_ref_frame],
- &nearest_second,
- &nearby_second);
- best_mv_second = mbmi->ref_mvs[mbmi->second_ref_frame][0];
+ if (mbmi->mode != ZEROMV) {
+ vp9_find_best_ref_mvs(xd,
+ xd->second_pre.y_buffer,
+ recon_y_stride,
+ mbmi->ref_mvs[mbmi->second_ref_frame],
+ &nearest_second,
+ &nearby_second);
+ best_mv_second = mbmi->ref_mvs[mbmi->second_ref_frame][0];
+ }
}
} else {