ref: 6b6ff9c9698518abed286b339f63415b7785ebd4
parent: a2dfbbd7d69f2991b571090c6b356203dffba523
parent: 2ba4729ef80b73187d0f9d9a1fbf7eca60887f67
author: Jerome Jiang <[email protected]>
date: Thu May 18 15:37:29 EDT 2017
Merge "vp9: Make copy partition work for SVC and dynamic resize."
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -841,7 +841,8 @@
}
}
-static void copy_partitioning_helper(VP9_COMP *cpi, BLOCK_SIZE bsize,
+static void copy_partitioning_helper(VP9_COMP *cpi, MACROBLOCK *x,
+ MACROBLOCKD *xd, BLOCK_SIZE bsize,
int mi_row, int mi_col) {VP9_COMMON *const cm = &cpi->common;
BLOCK_SIZE *prev_part = cpi->prev_partition;
@@ -851,36 +852,32 @@
const int bs = (1 << bsl) / 4;
BLOCK_SIZE subsize;
PARTITION_TYPE partition;
- MODE_INFO *mi = NULL;
if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) return;
partition = partition_lookup[bsl][prev_part[start_pos]];
subsize = get_subsize(bsize, partition);
- mi = cm->mi_grid_visible[mi_row * cm->mi_stride + mi_col];
if (subsize < BLOCK_8X8) {- mi->sb_type = bsize;
+ set_block_size(cpi, x, xd, mi_row, mi_col, bsize);
} else { switch (partition) {- case PARTITION_NONE: mi->sb_type = bsize; break;
+ case PARTITION_NONE:
+ set_block_size(cpi, x, xd, mi_row, mi_col, bsize);
+ break;
case PARTITION_HORZ:
- mi->sb_type = subsize;
- if (mi_row + bs < cm->mi_rows)
- cm->mi_grid_visible[(mi_row + bs) * cm->mi_stride + mi_col]->sb_type =
- subsize;
+ set_block_size(cpi, x, xd, mi_row, mi_col, subsize);
+ set_block_size(cpi, x, xd, mi_row + bs, mi_col, subsize);
break;
case PARTITION_VERT:
- mi->sb_type = subsize;
- if (mi_col + bs < cm->mi_cols)
- cm->mi_grid_visible[mi_row * cm->mi_stride + mi_col + bs]->sb_type =
- subsize;
+ set_block_size(cpi, x, xd, mi_row, mi_col, subsize);
+ set_block_size(cpi, x, xd, mi_row, mi_col + bs, subsize);
break;
case PARTITION_SPLIT:
- copy_partitioning_helper(cpi, subsize, mi_row, mi_col);
- copy_partitioning_helper(cpi, subsize, mi_row + bs, mi_col);
- copy_partitioning_helper(cpi, subsize, mi_row, mi_col + bs);
- copy_partitioning_helper(cpi, subsize, mi_row + bs, mi_col + bs);
+ copy_partitioning_helper(cpi, x, xd, subsize, mi_row, mi_col);
+ copy_partitioning_helper(cpi, x, xd, subsize, mi_row + bs, mi_col);
+ copy_partitioning_helper(cpi, x, xd, subsize, mi_row, mi_col + bs);
+ copy_partitioning_helper(cpi, x, xd, subsize, mi_row + bs, mi_col + bs);
break;
default: assert(0);
}
@@ -887,13 +884,25 @@
}
}
-static int copy_partitioning(VP9_COMP *cpi, MACROBLOCK *x, int mi_row,
- int mi_col, int segment_id, int sb_offset) {- if (cpi->rc.frames_since_key > 1 && segment_id == CR_SEGMENT_ID_BASE &&
+static int copy_partitioning(VP9_COMP *cpi, MACROBLOCK *x, MACROBLOCKD *xd,
+ int mi_row, int mi_col, int segment_id,
+ int sb_offset) {+ int base_is_key = 0;
+ int frames_since_key_thresh = 1;
+ if (cpi->use_svc && cpi->svc.spatial_layer_id > 0) {+ int layer = LAYER_IDS_TO_IDX(0, cpi->svc.temporal_layer_id,
+ cpi->svc.number_temporal_layers);
+ const LAYER_CONTEXT *lc = &cpi->svc.layer_context[layer];
+ if (lc->is_key_frame) base_is_key = 1;
+ frames_since_key_thresh = cpi->svc.number_spatial_layers << 1;
+ }
+ if (cpi->rc.frames_since_key > frames_since_key_thresh &&
+ !cpi->resize_pending && !base_is_key &&
+ segment_id == CR_SEGMENT_ID_BASE &&
cpi->prev_segment_id[sb_offset] == CR_SEGMENT_ID_BASE &&
cpi->copied_frame_cnt[sb_offset] < cpi->max_copied_frame) { if (cpi->prev_partition != NULL) {- copy_partitioning_helper(cpi, BLOCK_64X64, mi_row, mi_col);
+ copy_partitioning_helper(cpi, x, xd, BLOCK_64X64, mi_row, mi_col);
cpi->copied_frame_cnt[sb_offset] += 1;
memcpy(x->variance_low, &(cpi->prev_variance_low[sb_offset * 25]),
sizeof(x->variance_low));
@@ -1081,7 +1090,7 @@
x->last_sb_high_content = cpi->content_state_sb_fd[sb_offset2];
// If source_sad is low copy the partition without computing the y_sad.
if (x->skip_low_source_sad && cpi->sf.copy_partition_flag &&
- copy_partitioning(cpi, x, mi_row, mi_col, segment_id, sb_offset)) {+ copy_partitioning(cpi, x, xd, mi_row, mi_col, segment_id, sb_offset)) {return 0;
}
}
@@ -1208,7 +1217,7 @@
// Stop the copy every cpi->max_copied_frame to refresh the partition.
// TODO(jianj) : tune the threshold.
if (cpi->sf.copy_partition_flag && y_sad_last < cpi->vbp_threshold_copy &&
- copy_partitioning(cpi, x, mi_row, mi_col, segment_id, sb_offset)) {+ copy_partitioning(cpi, x, xd, mi_row, mi_col, segment_id, sb_offset)) {chroma_check(cpi, x, bsize, y_sad, is_key_frame);
return 0;
}
--- a/vp9/encoder/vp9_speed_features.c
+++ b/vp9/encoder/vp9_speed_features.c
@@ -564,10 +564,11 @@
if (speed >= 8) {sf->adaptive_rd_thresh = 4;
- // Enable partition copy
- if (!cpi->last_frame_dropped && !cpi->use_svc && !cpi->resize_pending &&
- cpi->resize_state == ORIG && !cpi->external_resize &&
- cpi->oxcf.resize_mode == RESIZE_NONE) {+ // Enable partition copy. For SVC, only enabled for top resolution layer,
+ if (!cpi->last_frame_dropped && cpi->resize_state == ORIG &&
+ !cpi->external_resize &&
+ (!cpi->use_svc ||
+ cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)) {sf->copy_partition_flag = 1;
cpi->max_copied_frame = 4;
}