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Merge "Combined non-rd motion searchs into a single function"

This commit is contained in:
Yaowu Xu 2014-07-09 13:02:25 -07:00 коммит произвёл Gerrit Code Review
Родитель f6bf614b2f c788bceb55
Коммит 0e99f3a387
1 изменённых файлов: 45 добавлений и 84 удалений
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129
vp9/encoder/vp9_pickmode.c
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@ -106,24 +106,25 @@ static int mv_refs_rt(const VP9_COMMON *cm, const MACROBLOCKD *xd,
return const_motion;
}
static void full_pixel_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, int mi_row, int mi_col,
int_mv *tmp_mv, int *rate_mv) {
static int combined_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, int mi_row, int mi_col,
int_mv *tmp_mv, int *rate_mv,
int64_t best_rd_sofar) {
MACROBLOCKD *xd = &x->e_mbd;
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
struct buf_2d backup_yv12[MAX_MB_PLANE] = {{0, 0}};
int step_param;
int sadpb = x->sadperbit16;
const int step_param = cpi->sf.mv.fullpel_search_step_param;
const int sadpb = x->sadperbit16;
MV mvp_full;
int ref = mbmi->ref_frame[0];
const int ref = mbmi->ref_frame[0];
const MV ref_mv = mbmi->ref_mvs[ref][0].as_mv;
int i;
int tmp_col_min = x->mv_col_min;
int tmp_col_max = x->mv_col_max;
int tmp_row_min = x->mv_row_min;
int tmp_row_max = x->mv_row_max;
int dis;
int rate_mode;
const int tmp_col_min = x->mv_col_min;
const int tmp_col_max = x->mv_col_max;
const int tmp_row_min = x->mv_row_min;
const int tmp_row_max = x->mv_row_max;
int rv = 0;
const YV12_BUFFER_CONFIG *scaled_ref_frame = vp9_get_scaled_ref_frame(cpi,
ref);
if (scaled_ref_frame) {
@ -133,27 +134,19 @@ static void full_pixel_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
// motion search code to be used without additional modifications.
for (i = 0; i < MAX_MB_PLANE; i++)
backup_yv12[i] = xd->plane[i].pre[0];
vp9_setup_pre_planes(xd, 0, scaled_ref_frame, mi_row, mi_col, NULL);
}
vp9_set_mv_search_range(x, &ref_mv);
// TODO(jingning) exploiting adaptive motion search control in non-RD
// mode decision too.
step_param = cpi->sf.mv.fullpel_search_step_param;
for (i = LAST_FRAME; i <= LAST_FRAME && cpi->common.show_frame; ++i) {
if ((x->pred_mv_sad[ref] >> 3) > x->pred_mv_sad[i]) {
tmp_mv->as_int = INVALID_MV;
if (scaled_ref_frame) {
int i;
for (i = 0; i < MAX_MB_PLANE; i++)
xd->plane[i].pre[0] = backup_yv12[i];
}
return;
if (cpi->common.show_frame &&
(x->pred_mv_sad[ref] >> 3) > x->pred_mv_sad[LAST_FRAME]) {
tmp_mv->as_int = INVALID_MV;
if (scaled_ref_frame) {
int i;
for (i = 0; i < MAX_MB_PLANE; i++)
xd->plane[i].pre[0] = backup_yv12[i];
}
return rv;
}
assert(x->mv_best_ref_index[ref] <= 2);
if (x->mv_best_ref_index[ref] < 2)
@ -172,60 +165,39 @@ static void full_pixel_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
x->mv_row_min = tmp_row_min;
x->mv_row_max = tmp_row_max;
if (scaled_ref_frame) {
int i;
for (i = 0; i < MAX_MB_PLANE; i++)
xd->plane[i].pre[0] = backup_yv12[i];
}
// calculate the bit cost on motion vector
mvp_full.row = tmp_mv->as_mv.row * 8;
mvp_full.col = tmp_mv->as_mv.col * 8;
*rate_mv = vp9_mv_bit_cost(&mvp_full, &ref_mv,
x->nmvjointcost, x->mvcost, MV_COST_WEIGHT);
}
static void sub_pixel_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, int mi_row, int mi_col,
MV *tmp_mv) {
MACROBLOCKD *xd = &x->e_mbd;
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
struct buf_2d backup_yv12[MAX_MB_PLANE] = {{0, 0}};
int ref = mbmi->ref_frame[0];
MV ref_mv = mbmi->ref_mvs[ref][0].as_mv;
int dis;
rate_mode = cpi->inter_mode_cost[mbmi->mode_context[ref]]
[INTER_OFFSET(NEWMV)];
rv = !(RDCOST(x->rdmult, x->rddiv, (*rate_mv + rate_mode), 0) >
best_rd_sofar);
const YV12_BUFFER_CONFIG *scaled_ref_frame = vp9_get_scaled_ref_frame(cpi,
ref);
if (scaled_ref_frame) {
int i;
// Swap out the reference frame for a version that's been scaled to
// match the resolution of the current frame, allowing the existing
// motion search code to be used without additional modifications.
for (i = 0; i < MAX_MB_PLANE; i++)
backup_yv12[i] = xd->plane[i].pre[0];
vp9_setup_pre_planes(xd, 0, scaled_ref_frame, mi_row, mi_col, NULL);
if (rv) {
cpi->find_fractional_mv_step(x, &tmp_mv->as_mv, &ref_mv,
cpi->common.allow_high_precision_mv,
x->errorperbit,
&cpi->fn_ptr[bsize],
cpi->sf.mv.subpel_force_stop,
cpi->sf.mv.subpel_iters_per_step,
x->nmvjointcost, x->mvcost,
&dis, &x->pred_sse[ref]);
x->pred_mv[ref] = tmp_mv->as_mv;
}
cpi->find_fractional_mv_step(x, tmp_mv, &ref_mv,
cpi->common.allow_high_precision_mv,
x->errorperbit,
&cpi->fn_ptr[bsize],
cpi->sf.mv.subpel_force_stop,
cpi->sf.mv.subpel_iters_per_step,
x->nmvjointcost, x->mvcost,
&dis, &x->pred_sse[ref]);
if (scaled_ref_frame) {
int i;
for (i = 0; i < MAX_MB_PLANE; i++)
xd->plane[i].pre[0] = backup_yv12[i];
}
x->pred_mv[ref] = *tmp_mv;
return rv;
}
static void model_rd_for_sb_y(VP9_COMP *cpi, BLOCK_SIZE bsize,
MACROBLOCK *x, MACROBLOCKD *xd,
int *out_rate_sum, int64_t *out_dist_sum,
@ -544,28 +516,17 @@ int64_t vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
continue;
if (this_mode == NEWMV) {
int rate_mode = 0;
if (this_rd < (int64_t)(1 << num_pels_log2_lookup[bsize]))
continue;
full_pixel_motion_search(cpi, x, bsize, mi_row, mi_col,
&frame_mv[NEWMV][ref_frame], &rate_mv);
if (frame_mv[NEWMV][ref_frame].as_int == INVALID_MV)
if (!combined_motion_search(cpi, x, bsize, mi_row, mi_col,
&frame_mv[NEWMV][ref_frame],
&rate_mv, best_rd))
continue;
rate_mode = cpi->inter_mode_cost[mbmi->mode_context[ref_frame]]
[INTER_OFFSET(this_mode)];
if (RDCOST(x->rdmult, x->rddiv, rate_mv + rate_mode, 0) > best_rd)
continue;
sub_pixel_motion_search(cpi, x, bsize, mi_row, mi_col,
&frame_mv[NEWMV][ref_frame].as_mv);
}
if (this_mode != NEARESTMV)
if (frame_mv[this_mode][ref_frame].as_int ==
frame_mv[NEARESTMV][ref_frame].as_int)
if (this_mode != NEARESTMV &&
frame_mv[this_mode][ref_frame].as_int ==
frame_mv[NEARESTMV][ref_frame].as_int)
continue;
mbmi->mode = this_mode;