Merge branch 'master' into nextgenv2

This commit is contained in:
Yaowu Xu
2016-02-02 05:00:05 -08:00
5 changed files with 20 additions and 6 deletions

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@@ -209,7 +209,7 @@ void vp9_cyclic_refresh_update_segment(VP9_COMP *const cpi,
int is_skin = 0;
if (refresh_this_block == 0 &&
bsize <= BLOCK_16X16 &&
cpi->oxcf.content != VP9E_CONTENT_SCREEN) {
cpi->use_skin_detection) {
is_skin = vp9_compute_skin_block(p[0].src.buf,
p[1].src.buf,
p[2].src.buf,

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@@ -773,13 +773,14 @@ static int choose_partitioning(VP9_COMP *cpi,
vp9_build_inter_predictors_sb(xd, mi_row, mi_col, BLOCK_64X64);
// Check if most of the superblock is skin content, and if so, force split
// to 32x32. Avoid checking superblocks on/near boundary for high resoln
// to 32x32. Avoid checking superblocks on/near boundary and avoid low
// resolutons for now.
// Note superblock may still pick 64X64 if y_sad is very small
// (i.e., y_sad < cpi->vbp_threshold_sad) below. For now leave this as is.
x->sb_is_skin = 0;
#if !CONFIG_VP9_HIGHBITDEPTH
if (cpi->oxcf.content != VP9E_CONTENT_SCREEN && (low_res || (mi_col >= 8 &&
mi_col + 8 < cm->mi_cols && mi_row >= 8 && mi_row + 8 < cm->mi_rows))) {
if (cpi->use_skin_detection && !low_res && (mi_col >= 8 &&
mi_col + 8 < cm->mi_cols && mi_row >= 8 && mi_row + 8 < cm->mi_rows)) {
int num_16x16_skin = 0;
int num_16x16_nonskin = 0;
uint8_t *ysignal = x->plane[0].src.buf;

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@@ -1671,6 +1671,7 @@ VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf,
cpi->resize_state = 0;
cpi->resize_avg_qp = 0;
cpi->resize_buffer_underflow = 0;
cpi->use_skin_detection = 0;
cpi->common.buffer_pool = pool;
cpi->rc.high_source_sad = 0;
@@ -3130,7 +3131,7 @@ static void set_size_dependent_vars(VP9_COMP *cpi, int *q,
if (oxcf->pass == 2 && cpi->sf.static_segmentation)
configure_static_seg_features(cpi);
#if CONFIG_VP9_POSTPROC
#if CONFIG_VP9_POSTPROC && !(CONFIG_VP9_TEMPORAL_DENOISING)
if (oxcf->noise_sensitivity > 0) {
int l = 0;
switch (oxcf->noise_sensitivity) {
@@ -3330,6 +3331,14 @@ static void encode_without_recode_loop(VP9_COMP *cpi,
set_size_independent_vars(cpi);
set_size_dependent_vars(cpi, &q, &bottom_index, &top_index);
if (cpi->oxcf.speed >= 5 &&
cpi->oxcf.pass == 0 &&
cpi->oxcf.rc_mode == VPX_CBR &&
cpi->oxcf.content != VP9E_CONTENT_SCREEN &&
cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) {
cpi->use_skin_detection = 1;
}
vp9_set_quantizer(cm, q);
vp9_set_variance_partition_thresholds(cpi, q);

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@@ -494,6 +494,8 @@ typedef struct VP9_COMP {
int resize_buffer_underflow;
int resize_count;
int use_skin_detection;
NOISE_ESTIMATE noise_estimate;
// VAR_BASED_PARTITION thresholds

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@@ -162,7 +162,9 @@ void vp9_update_noise_estimate(VP9_COMP *const cpi) {
for (mi_row = 0; mi_row < cm->mi_rows; mi_row++) {
for (mi_col = 0; mi_col < cm->mi_cols; mi_col++) {
// 16x16 blocks, 1/4 sample of frame.
if (mi_row % 4 == 0 && mi_col % 4 == 0) {
if (mi_row % 4 == 0 && mi_col % 4 == 0 &&
mi_row < cm->mi_rows - 1 &&
mi_col < cm->mi_cols - 1) {
int bl_index = mi_row * cm->mi_cols + mi_col;
int bl_index1 = bl_index + 1;
int bl_index2 = bl_index + cm->mi_cols;