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Masking intra mode choice adaptively

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The commit changes to mask available intra prediction modes for test
based on prediction block size.

With this patch, encoding time of CpuUsed 2 reduces from 10% to 20% for
HD clips with a compression drop of 0.2%

Change-Id: I65f320f1237c0f5ae3a355bf7caf447f55625455
This commit is contained in:
Yaowu Xu
2013-10-10 17:29:46 -07:00
parent dc079ab138
commit 8b175679be
3 changed files with 23 additions and 10 deletions
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19
vp9/encoder/vp9_onyx_if.c
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@@ -737,8 +737,10 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
sf->mode_search_skip_flags = 0;
sf->disable_split_var_thresh = 0;
sf->disable_filter_search_var_thresh = 0;
sf->intra_y_mode_mask = ALL_INTRA_MODES;
sf->intra_uv_mode_mask = ALL_INTRA_MODES;
for (i = 0; i < TX_SIZES; i++) {
sf->intra_y_mode_mask[i] = ALL_INTRA_MODES;
sf->intra_uv_mode_mask[i] = ALL_INTRA_MODES;
}
sf->use_rd_breakout = 0;
sf->skip_encode_sb = 0;
sf->use_uv_intra_rd_estimate = 0;
@@ -788,6 +790,9 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
sf->auto_mv_step_size = 1;
sf->adaptive_rd_thresh = 2;
sf->recode_loop = 2;
sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
}
if (speed == 2) {
sf->use_square_partition_only = !(cpi->common.frame_type == KEY_FRAME ||
@@ -823,6 +828,10 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
sf->adaptive_rd_thresh = 2;
sf->mode_skip_start = 11;
sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
}
if (speed == 3) {
sf->use_square_partition_only = 1;
@@ -923,8 +932,10 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
sf->subpel_iters_per_step = 1;
sf->disable_split_var_thresh = 64;
sf->disable_filter_search_var_thresh = 96;
sf->intra_y_mode_mask = INTRA_DC_ONLY;
sf->intra_uv_mode_mask = INTRA_DC_ONLY;
for (i = 0; i < TX_SIZES; i++) {
sf->intra_y_mode_mask[i] = INTRA_DC_ONLY;
sf->intra_uv_mode_mask[i] = INTRA_DC_ONLY;
}
sf->use_fast_coef_updates = 2;
sf->adaptive_rd_thresh = 4;
sf->mode_skip_start = 6;