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vp9: Reuse motion from choose_partitioning in NEWMV search.

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When int_pro_motion_estimation is done for superblock in
choose_partitioning, use it to avoid the full_pixel_search
for NEWMV mode, if bsize is >= 32X32.

For speed > 7.
Small/neutral change on RTC metrics.
~1-2% speedup on arm on high motion clip.

Change-Id: I3cfe6833ff4bf75d4afa83eaf058ad45729de85b
This commit is contained in:
Marco 2017-07-13 14:49:39 -07:00
parent 9223b947ca
commit 0c9e2f4c15
3 changed files with 27 additions and 5 deletions
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6
vp9/encoder/vp9_block.h
View File

@ -172,6 +172,12 @@ struct macroblock {
uint8_t last_sb_high_content;
int sb_use_mv_part;
int sb_mvcol_part;
int sb_mvrow_part;
// For each superblock: saves the content value (e.g., low/high sad/sumdiff)
// based on source sad, prior to encoding the frame.
uint8_t content_state_sb;

13
vp9/encoder/vp9_encodeframe.c
View File

@ -1090,6 +1090,7 @@ static int choose_partitioning(VP9_COMP *cpi, const TileInfo *const tile,
// If source_sad is low copy the partition without computing the y_sad.
if (x->skip_low_source_sad && cpi->sf.copy_partition_flag &&
copy_partitioning(cpi, x, xd, mi_row, mi_col, segment_id, sb_offset)) {
x->sb_use_mv_part = 1;
return 0;
}
}
@ -1166,12 +1167,17 @@ static int choose_partitioning(VP9_COMP *cpi, const TileInfo *const tile,
mi->mv[0].as_int = 0;
mi->interp_filter = BILINEAR;
if (cpi->oxcf.speed >= 8 && !low_res && x->content_state_sb != kVeryHighSad)
if (cpi->oxcf.speed >= 8 && !low_res &&
x->content_state_sb != kVeryHighSad) {
y_sad = cpi->fn_ptr[bsize].sdf(
x->plane[0].src.buf, x->plane[0].src.stride, xd->plane[0].pre[0].buf,
xd->plane[0].pre[0].stride);
else
} else {
y_sad = vp9_int_pro_motion_estimation(cpi, x, bsize, mi_row, mi_col);
x->sb_use_mv_part = 1;
x->sb_mvcol_part = mi->mv[0].as_mv.col;
x->sb_mvrow_part = mi->mv[0].as_mv.row;
}
y_sad_last = y_sad;
// Pick ref frame for partitioning, bias last frame when y_sad_g and y_sad
@ -4145,6 +4151,9 @@ static void encode_nonrd_sb_row(VP9_COMP *cpi, ThreadData *td,
x->skip_low_source_sad = 0;
x->lowvar_highsumdiff = 0;
x->content_state_sb = 0;
x->sb_use_mv_part = 0;
x->sb_mvcol_part = 0;
x->sb_mvrow_part = 0;
if (seg->enabled) {
const uint8_t *const map =

13
vp9/encoder/vp9_pickmode.c
View File

@ -193,9 +193,14 @@ static int combined_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
else
center_mv = tmp_mv->as_mv;
vp9_full_pixel_search(
cpi, x, bsize, &mvp_full, step_param, cpi->sf.mv.search_method, sadpb,
cond_cost_list(cpi, cost_list), &center_mv, &tmp_mv->as_mv, INT_MAX, 0);
if (x->sb_use_mv_part) {
tmp_mv->as_mv.row = x->sb_mvrow_part >> 3;
tmp_mv->as_mv.col = x->sb_mvcol_part >> 3;
} else {
vp9_full_pixel_search(
cpi, x, bsize, &mvp_full, step_param, cpi->sf.mv.search_method, sadpb,
cond_cost_list(cpi, cost_list), &center_mv, &tmp_mv->as_mv, INT_MAX, 0);
}
x->mv_limits = tmp_mv_limits;
@ -1628,6 +1633,8 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x, TileDataEnc *tile_data,
}
}
if (cpi->oxcf.speed <= 7 || bsize < BLOCK_32X32) x->sb_use_mv_part = 0;
for (idx = 0; idx < RT_INTER_MODES; ++idx) {
int rate_mv = 0;
int mode_rd_thresh;