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Added a speed feature

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That force the stop of subpel search possibly at full/half/quater pel
stages

Change-Id: Ie50c500417bd78e1a53e6620bd4c2b85f63d9c67
This commit is contained in:
Yaowu Xu 2014-01-22 14:57:03 -08:00
parent 7adfa9f4cb
commit a0b9b050b8
3 changed files with 9 additions and 2 deletions
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2
vp9/encoder/vp9_onyx_if.c
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@ -839,6 +839,7 @@ static void set_rt_speed_feature(VP9_COMMON *cm,
if (speed >= 5) {
int i;
sf->disable_split_mask = DISABLE_ALL_SPLIT;
sf->subpel_force_stop = 1;
for (i = 0; i < TX_SIZES; i++) {
sf->intra_y_mode_mask[i] = INTRA_DC_H_V;
sf->intra_uv_mode_mask[i] = INTRA_DC_ONLY;
@ -867,6 +868,7 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
sf->recode_loop = 1;
sf->subpel_search_method = SUBPEL_TREE;
sf->subpel_iters_per_step = 2;
sf->subpel_force_stop = 0;
sf->optimize_coefficients = !cpi->oxcf.lossless;
sf->reduce_first_step_size = 0;
sf->auto_mv_step_size = 0;

3
vp9/encoder/vp9_onyx_int.h
View File

@ -256,6 +256,9 @@ typedef struct {
// Maximum number of steps in logarithmic subpel search before giving up.
int subpel_iters_per_step;
// Control when to stop subpel search
int subpel_force_stop;
// Thresh_mult is used to set a threshold for the rd score. A higher value
// means that we will accept the best mode so far more often. This number
// is used in combination with the current block size, and thresh_freq_fact

6
vp9/encoder/vp9_rdopt.c
View File

@ -1840,7 +1840,8 @@ static void rd_check_segment_txsize(VP9_COMP *cpi, MACROBLOCK *x,
&bsi->ref_mv->as_mv,
cm->allow_high_precision_mv,
x->errorperbit, v_fn_ptr,
0, cpi->sf.subpel_iters_per_step,
cpi->sf.subpel_force_stop,
cpi->sf.subpel_iters_per_step,
x->nmvjointcost, x->mvcost,
&distortion,
&x->pred_sse[mbmi->ref_frame[0]]);
@ -2451,7 +2452,8 @@ static void single_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
cm->allow_high_precision_mv,
x->errorperbit,
&cpi->fn_ptr[bsize],
0, cpi->sf.subpel_iters_per_step,
cpi->sf.subpel_force_stop,
cpi->sf.subpel_iters_per_step,
x->nmvjointcost, x->mvcost,
&dis, &x->pred_sse[ref]);
}