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Merge "Optimize partition search order"

This commit is contained in:
Yaowu Xu 2013-06-28 09:29:39 -07:00 коммит произвёл Gerrit Code Review
Родитель 5de08054ae 1374a06bd8
Коммит 64bb996e03
3 изменённых файлов: 78 добавлений и 69 удалений
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133
vp9/encoder/vp9_encodeframe.c
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@ -1351,71 +1351,7 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp, int mi_row,
if (!cpi->sf.use_partitions_less_than
|| (cpi->sf.use_partitions_less_than
&& bsize <= cpi->sf.less_than_block_size)) {
// PARTITION_HORZ
if (bsize >= BLOCK_SIZE_SB8X8 && mi_col + (ms >> 1) < cm->mi_cols) {
int r2, r = 0;
int64_t d2, d = 0;
subsize = get_subsize(bsize, PARTITION_HORZ);
*(get_sb_index(xd, subsize)) = 0;
pick_sb_modes(cpi, mi_row, mi_col, tp, &r2, &d2, subsize,
get_block_context(x, subsize));
if (mi_row + (ms >> 1) < cm->mi_rows) {
update_state(cpi, get_block_context(x, subsize), subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*(get_sb_index(xd, subsize)) = 1;
pick_sb_modes(cpi, mi_row + (ms >> 1), mi_col, tp, &r, &d, subsize,
get_block_context(x, subsize));
r2 += r;
d2 += d;
}
set_partition_seg_context(cm, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
if (r2 < INT_MAX)
r2 += x->partition_cost[pl][PARTITION_HORZ];
if (RDCOST(x->rdmult, x->rddiv, r2, d2)
< RDCOST(x->rdmult, x->rddiv, srate, sdist)) {
srate = r2;
sdist = d2;
*(get_sb_partitioning(x, bsize)) = subsize;
}
restore_context(cpi, mi_row, mi_col, a, l, sa, sl, bsize);
}
// PARTITION_VERT
if (bsize >= BLOCK_SIZE_SB8X8 && mi_row + (ms >> 1) < cm->mi_rows) {
int r2;
int64_t d2;
subsize = get_subsize(bsize, PARTITION_VERT);
*(get_sb_index(xd, subsize)) = 0;
pick_sb_modes(cpi, mi_row, mi_col, tp, &r2, &d2, subsize,
get_block_context(x, subsize));
if (mi_col + (ms >> 1) < cm->mi_cols) {
int r = 0;
int64_t d = 0;
update_state(cpi, get_block_context(x, subsize), subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*(get_sb_index(xd, subsize)) = 1;
pick_sb_modes(cpi, mi_row, mi_col + (ms >> 1), tp, &r, &d, subsize,
get_block_context(x, subsize));
r2 += r;
d2 += d;
}
set_partition_seg_context(cm, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
if (r2 < INT_MAX)
r2 += x->partition_cost[pl][PARTITION_VERT];
if (RDCOST(x->rdmult, x->rddiv, r2, d2)
< RDCOST(x->rdmult, x->rddiv, srate, sdist)) {
srate = r2;
sdist = d2;
*(get_sb_partitioning(x, bsize)) = subsize;
}
restore_context(cpi, mi_row, mi_col, a, l, sa, sl, bsize);
}
int larger_is_better = 0;
// PARTITION_NONE
if ((mi_row + (ms >> 1) < cm->mi_rows) &&
(mi_col + (ms >> 1) < cm->mi_cols)) {
@ -1433,10 +1369,77 @@ static void rd_pick_partition(VP9_COMP *cpi, TOKENEXTRA **tp, int mi_row,
< RDCOST(x->rdmult, x->rddiv, srate, sdist)) {
srate = r;
sdist = d;
larger_is_better = 1;
if (bsize >= BLOCK_SIZE_SB8X8)
*(get_sb_partitioning(x, bsize)) = bsize;
}
}
if (!cpi->sf.less_rectangular_check || !larger_is_better) {
// PARTITION_HORZ
if (bsize >= BLOCK_SIZE_SB8X8 && mi_col + (ms >> 1) < cm->mi_cols) {
int r2, r = 0;
int64_t d2, d = 0;
subsize = get_subsize(bsize, PARTITION_HORZ);
*(get_sb_index(xd, subsize)) = 0;
pick_sb_modes(cpi, mi_row, mi_col, tp, &r2, &d2, subsize,
get_block_context(x, subsize));
if (mi_row + (ms >> 1) < cm->mi_rows) {
update_state(cpi, get_block_context(x, subsize), subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*(get_sb_index(xd, subsize)) = 1;
pick_sb_modes(cpi, mi_row + (ms >> 1), mi_col, tp, &r, &d, subsize,
get_block_context(x, subsize));
r2 += r;
d2 += d;
}
set_partition_seg_context(cm, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
if (r2 < INT_MAX)
r2 += x->partition_cost[pl][PARTITION_HORZ];
if (RDCOST(x->rdmult, x->rddiv, r2, d2)
< RDCOST(x->rdmult, x->rddiv, srate, sdist)) {
srate = r2;
sdist = d2;
*(get_sb_partitioning(x, bsize)) = subsize;
}
restore_context(cpi, mi_row, mi_col, a, l, sa, sl, bsize);
}
// PARTITION_VERT
if (bsize >= BLOCK_SIZE_SB8X8 && mi_row + (ms >> 1) < cm->mi_rows) {
int r2;
int64_t d2;
subsize = get_subsize(bsize, PARTITION_VERT);
*(get_sb_index(xd, subsize)) = 0;
pick_sb_modes(cpi, mi_row, mi_col, tp, &r2, &d2, subsize,
get_block_context(x, subsize));
if (mi_col + (ms >> 1) < cm->mi_cols) {
int r = 0;
int64_t d = 0;
update_state(cpi, get_block_context(x, subsize), subsize, 0);
encode_superblock(cpi, tp, 0, mi_row, mi_col, subsize);
*(get_sb_index(xd, subsize)) = 1;
pick_sb_modes(cpi, mi_row, mi_col + (ms >> 1), tp, &r, &d, subsize,
get_block_context(x, subsize));
r2 += r;
d2 += d;
}
set_partition_seg_context(cm, xd, mi_row, mi_col);
pl = partition_plane_context(xd, bsize);
if (r2 < INT_MAX)
r2 += x->partition_cost[pl][PARTITION_VERT];
if (RDCOST(x->rdmult, x->rddiv, r2, d2)
< RDCOST(x->rdmult, x->rddiv, srate, sdist)) {
srate = r2;
sdist = d2;
*(get_sb_partitioning(x, bsize)) = subsize;
}
restore_context(cpi, mi_row, mi_col, a, l, sa, sl, bsize);
}
}
}
*rate = srate;
*dist = sdist;

13
vp9/encoder/vp9_onyx_if.c
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@ -659,7 +659,6 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
int mode = cpi->compressor_speed;
int speed = cpi->speed;
int i;
// Only modes 0 and 1 supported for now in experimental code basae
if (mode > 1)
mode = 1;
@ -699,6 +698,7 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
sf->adjust_thresholds_by_speed = 0;
sf->partition_by_variance = 0;
sf->use_one_partition_size_always = 0;
sf->less_rectangular_check = 0;
sf->use_partitions_less_than = 0;
sf->less_than_block_size = BLOCK_SIZE_MB16X16;
sf->use_partitions_greater_than = 0;
@ -730,12 +730,17 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
if (speed == 1) {
sf->comp_inter_joint_search_thresh = BLOCK_SIZE_TYPES;
sf->use_largest_txform = !(cpi->common.frame_type == KEY_FRAME ||
cpi->common.intra_only ||
cpi->common.show_frame == 0);
sf->less_rectangular_check = 1;
sf->use_largest_txform = !(cpi->common.frame_type == KEY_FRAME ||
cpi->common.intra_only ||
cpi->common.show_frame == 0);
}
if (speed == 2) {
sf->use_largest_txform = !(cpi->common.frame_type == KEY_FRAME ||
cpi->common.intra_only ||
cpi->common.show_frame == 0);
sf->adjust_thresholds_by_speed = 1;
sf->less_rectangular_check = 1;
sf->comp_inter_joint_search_thresh = BLOCK_SIZE_TYPES;
sf->reduce_first_step_size = 1;
sf->optimize_coefficients = 0;

1
vp9/encoder/vp9_onyx_int.h
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@ -226,6 +226,7 @@ typedef struct {
int adjust_thresholds_by_speed;
int partition_by_variance;
int use_one_partition_size_always;
int less_rectangular_check;
BLOCK_SIZE_TYPE always_this_block_size;
int use_partitions_greater_than;
BLOCK_SIZE_TYPE greater_than_block_size;