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path: root/media/libaom/src/av1/encoder/segmentation.c
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Diffstat (limited to 'media/libaom/src/av1/encoder/segmentation.c')
-rw-r--r--media/libaom/src/av1/encoder/segmentation.c71
1 files changed, 39 insertions, 32 deletions
diff --git a/media/libaom/src/av1/encoder/segmentation.c b/media/libaom/src/av1/encoder/segmentation.c
index 2e9102745c..0c029c0e6e 100644
--- a/media/libaom/src/av1/encoder/segmentation.c
+++ b/media/libaom/src/av1/encoder/segmentation.c
@@ -49,25 +49,25 @@ static void count_segs(const AV1_COMMON *cm, MACROBLOCKD *xd,
unsigned (*temporal_predictor_count)[2],
unsigned *t_unpred_seg_counts, int bw, int bh,
int mi_row, int mi_col) {
- int segment_id;
-
- if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) return;
+ const CommonModeInfoParams *const mi_params = &cm->mi_params;
+ if (mi_row >= mi_params->mi_rows || mi_col >= mi_params->mi_cols) return;
xd->mi = mi;
- segment_id = xd->mi[0]->segment_id;
-
- set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw, cm->mi_rows, cm->mi_cols);
+ set_mi_row_col(xd, tile, mi_row, bh, mi_col, bw, mi_params->mi_rows,
+ mi_params->mi_cols);
// Count the number of hits on each segment with no prediction
+ const int segment_id = xd->mi[0]->segment_id;
no_pred_segcounts[segment_id]++;
// Temporal prediction not allowed on key frames
- if (cm->frame_type != KEY_FRAME) {
+ if (cm->current_frame.frame_type != KEY_FRAME) {
const BLOCK_SIZE bsize = xd->mi[0]->sb_type;
// Test to see if the segment id matches the predicted value.
const int pred_segment_id =
cm->last_frame_seg_map
- ? get_segment_id(cm, cm->last_frame_seg_map, bsize, mi_row, mi_col)
+ ? get_segment_id(mi_params, cm->last_frame_seg_map, bsize, mi_row,
+ mi_col)
: 0;
const int pred_flag = pred_segment_id == segment_id;
const int pred_context = av1_get_pred_context_seg_id(xd);
@@ -88,12 +88,13 @@ static void count_segs_sb(const AV1_COMMON *cm, MACROBLOCKD *xd,
unsigned (*temporal_predictor_count)[2],
unsigned *t_unpred_seg_counts, int mi_row, int mi_col,
BLOCK_SIZE bsize) {
- const int mis = cm->mi_stride;
+ const CommonModeInfoParams *const mi_params = &cm->mi_params;
+ const int mis = mi_params->mi_stride;
const int bs = mi_size_wide[bsize], hbs = bs / 2;
PARTITION_TYPE partition;
const int qbs = bs / 4;
- if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) return;
+ if (mi_row >= mi_params->mi_rows || mi_col >= mi_params->mi_cols) return;
#define CSEGS(cs_bw, cs_bh, cs_rowoff, cs_coloff) \
count_segs(cm, xd, tile, mi + mis * (cs_rowoff) + (cs_coloff), \
@@ -138,19 +139,20 @@ static void count_segs_sb(const AV1_COMMON *cm, MACROBLOCKD *xd,
CSEGS(bs, qbs, 0, 0);
CSEGS(bs, qbs, qbs, 0);
CSEGS(bs, qbs, 2 * qbs, 0);
- if (mi_row + 3 * qbs < cm->mi_rows) CSEGS(bs, qbs, 3 * qbs, 0);
+ if (mi_row + 3 * qbs < mi_params->mi_rows) CSEGS(bs, qbs, 3 * qbs, 0);
break;
case PARTITION_VERT_4:
CSEGS(qbs, bs, 0, 0);
CSEGS(qbs, bs, 0, qbs);
CSEGS(qbs, bs, 0, 2 * qbs);
- if (mi_col + 3 * qbs < cm->mi_cols) CSEGS(qbs, bs, 0, 3 * qbs);
+ if (mi_col + 3 * qbs < mi_params->mi_cols) CSEGS(qbs, bs, 0, 3 * qbs);
break;
case PARTITION_SPLIT: {
const BLOCK_SIZE subsize = get_partition_subsize(bsize, PARTITION_SPLIT);
int n;
+ assert(subsize < BLOCK_SIZES_ALL);
for (n = 0; n < 4; n++) {
const int mi_dc = hbs * (n & 1);
@@ -177,26 +179,31 @@ void av1_choose_segmap_coding_method(AV1_COMMON *cm, MACROBLOCKD *xd) {
unsigned no_pred_segcounts[MAX_SEGMENTS] = { 0 };
unsigned t_unpred_seg_counts[MAX_SEGMENTS] = { 0 };
(void)xd;
-
+ int scale_up = cm->prev_frame && (cm->width > cm->prev_frame->width ||
+ cm->height > cm->prev_frame->height);
// First of all generate stats regarding how well the last segment map
// predicts this one
- for (tile_row = 0; tile_row < cm->tile_rows; tile_row++) {
- TileInfo tile_info;
- av1_tile_set_row(&tile_info, cm, tile_row);
- for (tile_col = 0; tile_col < cm->tile_cols; tile_col++) {
- MB_MODE_INFO **mi_ptr;
- av1_tile_set_col(&tile_info, cm, tile_col);
- mi_ptr = cm->mi_grid_visible + tile_info.mi_row_start * cm->mi_stride +
- tile_info.mi_col_start;
- for (mi_row = tile_info.mi_row_start; mi_row < tile_info.mi_row_end;
- mi_row += cm->seq_params.mib_size,
- mi_ptr += cm->seq_params.mib_size * cm->mi_stride) {
- MB_MODE_INFO **mi = mi_ptr;
- for (mi_col = tile_info.mi_col_start; mi_col < tile_info.mi_col_end;
- mi_col += cm->seq_params.mib_size, mi += cm->seq_params.mib_size) {
- count_segs_sb(cm, xd, &tile_info, mi, no_pred_segcounts,
- temporal_predictor_count, t_unpred_seg_counts, mi_row,
- mi_col, cm->seq_params.sb_size);
+ if (!scale_up) {
+ for (tile_row = 0; tile_row < cm->tiles.rows; tile_row++) {
+ TileInfo tile_info;
+ av1_tile_set_row(&tile_info, cm, tile_row);
+ for (tile_col = 0; tile_col < cm->tiles.cols; tile_col++) {
+ MB_MODE_INFO **mi_ptr;
+ av1_tile_set_col(&tile_info, cm, tile_col);
+ mi_ptr = cm->mi_params.mi_grid_base +
+ tile_info.mi_row_start * cm->mi_params.mi_stride +
+ tile_info.mi_col_start;
+ for (mi_row = tile_info.mi_row_start; mi_row < tile_info.mi_row_end;
+ mi_row += cm->seq_params.mib_size,
+ mi_ptr += cm->seq_params.mib_size * cm->mi_params.mi_stride) {
+ MB_MODE_INFO **mi = mi_ptr;
+ for (mi_col = tile_info.mi_col_start; mi_col < tile_info.mi_col_end;
+ mi_col += cm->seq_params.mib_size,
+ mi += cm->seq_params.mib_size) {
+ count_segs_sb(cm, xd, &tile_info, mi, no_pred_segcounts,
+ temporal_predictor_count, t_unpred_seg_counts, mi_row,
+ mi_col, cm->seq_params.sb_size);
+ }
}
}
}
@@ -209,7 +216,7 @@ void av1_choose_segmap_coding_method(AV1_COMMON *cm, MACROBLOCKD *xd) {
no_pred_cost += no_pred_segcounts[i] * seg_id_cost[i];
// Frames without past dependency cannot use temporal prediction
- if (cm->primary_ref_frame != PRIMARY_REF_NONE) {
+ if (cm->features.primary_ref_frame != PRIMARY_REF_NONE) {
int pred_flag_cost[SEG_TEMPORAL_PRED_CTXS][2];
for (int i = 0; i < SEG_TEMPORAL_PRED_CTXS; ++i)
av1_cost_tokens_from_cdf(pred_flag_cost[i], segp->pred_cdf[i], NULL);
@@ -226,7 +233,7 @@ void av1_choose_segmap_coding_method(AV1_COMMON *cm, MACROBLOCKD *xd) {
// Now choose which coding method to use.
if (t_pred_cost < no_pred_cost) {
- assert(!cm->error_resilient_mode);
+ assert(!cm->features.error_resilient_mode);
seg->temporal_update = 1;
} else {
seg->temporal_update = 0;
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-15 06:37:29 +0000