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-rw-r--r--vp9/encoder/vp9_pickmode.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/vp9/encoder/vp9_pickmode.c b/vp9/encoder/vp9_pickmode.c
index 1943fdb28..f53c07894 100644
--- a/vp9/encoder/vp9_pickmode.c
+++ b/vp9/encoder/vp9_pickmode.c
@@ -518,6 +518,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
PRED_BUFFER *this_mode_pred = NULL;
const int pixels_in_block = bh * bw;
int reuse_inter_pred = cpi->sf.reuse_inter_pred_sby && ctx->pred_pixel_ready;
+ int ref_frame_skip_mask = 0;
if (reuse_inter_pred) {
int i;
@@ -563,7 +564,6 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
mbmi->segment_id = segment_id;
for (ref_frame = LAST_FRAME; ref_frame <= GOLDEN_FRAME; ++ref_frame) {
- PREDICTION_MODE this_mode;
x->pred_mv_sad[ref_frame] = INT_MAX;
frame_mv[NEWMV][ref_frame].as_int = INVALID_MV;
frame_mv[ZEROMV][ref_frame].as_int = 0;
@@ -572,6 +572,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
const YV12_BUFFER_CONFIG *yv12 = get_ref_frame_buffer(cpi, ref_frame);
int_mv *const candidates = mbmi->ref_mvs[ref_frame];
const struct scale_factors *const sf = &cm->frame_refs[ref_frame - 1].sf;
+
vp9_setup_pred_block(xd, yv12_mb[ref_frame], yv12, mi_row, mi_col,
sf, sf);
@@ -592,8 +593,23 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
vp9_mv_pred(cpi, x, yv12_mb[ref_frame][0].buf, yv12->y_stride,
ref_frame, bsize);
} else {
- continue;
+ ref_frame_skip_mask |= (1 << ref_frame);
}
+ }
+
+ for (ref_frame = LAST_FRAME; ref_frame <= GOLDEN_FRAME; ++ref_frame) {
+ PREDICTION_MODE this_mode;
+ int i = (ref_frame == LAST_FRAME) ? GOLDEN_FRAME : LAST_FRAME;
+
+ if (!(cpi->ref_frame_flags & flag_list[ref_frame]))
+ continue;
+
+ if (cpi->ref_frame_flags & flag_list[i])
+ if (x->pred_mv_sad[ref_frame] > (x->pred_mv_sad[i] << 1))
+ ref_frame_skip_mask |= (1 << ref_frame);
+
+ if (ref_frame_skip_mask & (1 << ref_frame))
+ continue;
// Select prediction reference frames.
xd->plane[0].pre[0] = yv12_mb[ref_frame][0];