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-rw-r--r--vp9/encoder/vp9_encodeframe.c48
-rw-r--r--vp9/encoder/vp9_rd.c13
-rw-r--r--vp9/encoder/vp9_rd.h7
3 files changed, 49 insertions, 19 deletions
diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index 691cf707f..976d5f7f3 100644
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -1967,7 +1967,8 @@ static void set_segment_rdmult(VP9_COMP *const cpi, MACROBLOCK *const x,
static void rd_pick_sb_modes(VP9_COMP *cpi, TileDataEnc *tile_data,
MACROBLOCK *const x, int mi_row, int mi_col,
RD_COST *rd_cost, BLOCK_SIZE bsize,
- PICK_MODE_CONTEXT *ctx, int64_t best_rd) {
+ PICK_MODE_CONTEXT *ctx, int rate_in_best_rd,
+ int64_t dist_in_best_rd) {
VP9_COMMON *const cm = &cpi->common;
TileInfo *const tile_info = &tile_data->tile_info;
MACROBLOCKD *const xd = &x->e_mbd;
@@ -1976,6 +1977,7 @@ static void rd_pick_sb_modes(VP9_COMP *cpi, TileDataEnc *tile_data,
struct macroblockd_plane *const pd = xd->plane;
const AQ_MODE aq_mode = cpi->oxcf.aq_mode;
int i, orig_rdmult;
+ int64_t best_rd = INT64_MAX;
vpx_clear_system_state();
@@ -2034,6 +2036,10 @@ static void rd_pick_sb_modes(VP9_COMP *cpi, TileDataEnc *tile_data,
set_segment_index(cpi, x, mi_row, mi_col, bsize, 0);
set_segment_rdmult(cpi, x, mi_row, mi_col, bsize, aq_mode);
+ if (rate_in_best_rd < INT_MAX && dist_in_best_rd < INT64_MAX) {
+ best_rd = vp9_calculate_rd_cost(x->rdmult, x->rddiv, rate_in_best_rd,
+ dist_in_best_rd);
+ }
// Find best coding mode & reconstruct the MB so it is available
// as a predictor for MBs that follow in the SB
@@ -2063,7 +2069,7 @@ static void rd_pick_sb_modes(VP9_COMP *cpi, TileDataEnc *tile_data,
// TODO(jingning) The rate-distortion optimization flow needs to be
// refactored to provide proper exit/return handle.
- if (rd_cost->rate == INT_MAX)
+ if (rd_cost->rate == INT_MAX || rd_cost->dist == INT64_MAX)
rd_cost->rdcost = INT64_MAX;
else
rd_cost->rdcost = RDCOST(x->rdmult, x->rddiv, rd_cost->rate, rd_cost->dist);
@@ -2690,7 +2696,7 @@ static void rd_use_partition(VP9_COMP *cpi, ThreadData *td,
mi_col + (mi_step >> 1) < cm->mi_cols) {
pc_tree->partitioning = PARTITION_NONE;
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &none_rdc, bsize, ctx,
- INT64_MAX);
+ INT_MAX, INT64_MAX);
pl = partition_plane_context(xd, mi_row, mi_col, bsize);
@@ -2709,12 +2715,12 @@ static void rd_use_partition(VP9_COMP *cpi, ThreadData *td,
switch (partition) {
case PARTITION_NONE:
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &last_part_rdc, bsize,
- ctx, INT64_MAX);
+ ctx, INT_MAX, INT64_MAX);
break;
case PARTITION_HORZ:
pc_tree->horizontal[0].skip_ref_frame_mask = 0;
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &last_part_rdc,
- subsize, &pc_tree->horizontal[0], INT64_MAX);
+ subsize, &pc_tree->horizontal[0], INT_MAX, INT64_MAX);
if (last_part_rdc.rate != INT_MAX && bsize >= BLOCK_8X8 &&
mi_row + (mi_step >> 1) < cm->mi_rows) {
RD_COST tmp_rdc;
@@ -2724,7 +2730,8 @@ static void rd_use_partition(VP9_COMP *cpi, ThreadData *td,
encode_superblock(cpi, td, tp, 0, mi_row, mi_col, subsize, ctx);
pc_tree->horizontal[1].skip_ref_frame_mask = 0;
rd_pick_sb_modes(cpi, tile_data, x, mi_row + (mi_step >> 1), mi_col,
- &tmp_rdc, subsize, &pc_tree->horizontal[1], INT64_MAX);
+ &tmp_rdc, subsize, &pc_tree->horizontal[1], INT_MAX,
+ INT64_MAX);
if (tmp_rdc.rate == INT_MAX || tmp_rdc.dist == INT64_MAX) {
vp9_rd_cost_reset(&last_part_rdc);
break;
@@ -2737,7 +2744,7 @@ static void rd_use_partition(VP9_COMP *cpi, ThreadData *td,
case PARTITION_VERT:
pc_tree->vertical[0].skip_ref_frame_mask = 0;
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &last_part_rdc,
- subsize, &pc_tree->vertical[0], INT64_MAX);
+ subsize, &pc_tree->vertical[0], INT_MAX, INT64_MAX);
if (last_part_rdc.rate != INT_MAX && bsize >= BLOCK_8X8 &&
mi_col + (mi_step >> 1) < cm->mi_cols) {
RD_COST tmp_rdc;
@@ -2746,9 +2753,9 @@ static void rd_use_partition(VP9_COMP *cpi, ThreadData *td,
update_state(cpi, td, ctx, mi_row, mi_col, subsize, 0);
encode_superblock(cpi, td, tp, 0, mi_row, mi_col, subsize, ctx);
pc_tree->vertical[bsize > BLOCK_8X8].skip_ref_frame_mask = 0;
- rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col + (mi_step >> 1),
- &tmp_rdc, subsize,
- &pc_tree->vertical[bsize > BLOCK_8X8], INT64_MAX);
+ rd_pick_sb_modes(
+ cpi, tile_data, x, mi_row, mi_col + (mi_step >> 1), &tmp_rdc,
+ subsize, &pc_tree->vertical[bsize > BLOCK_8X8], INT_MAX, INT64_MAX);
if (tmp_rdc.rate == INT_MAX || tmp_rdc.dist == INT64_MAX) {
vp9_rd_cost_reset(&last_part_rdc);
break;
@@ -2762,7 +2769,7 @@ static void rd_use_partition(VP9_COMP *cpi, ThreadData *td,
assert(partition == PARTITION_SPLIT);
if (bsize == BLOCK_8X8) {
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &last_part_rdc,
- subsize, pc_tree->leaf_split[0], INT64_MAX);
+ subsize, pc_tree->leaf_split[0], INT_MAX, INT64_MAX);
break;
}
last_part_rdc.rate = 0;
@@ -2826,7 +2833,7 @@ static void rd_use_partition(VP9_COMP *cpi, ThreadData *td,
pc_tree->split[i]->partitioning = PARTITION_NONE;
rd_pick_sb_modes(cpi, tile_data, x, mi_row + y_idx, mi_col + x_idx,
&tmp_rdc, split_subsize, &pc_tree->split[i]->none,
- INT64_MAX);
+ INT_MAX, INT64_MAX);
restore_context(x, mi_row, mi_col, a, l, sa, sl, bsize);
@@ -3964,7 +3971,7 @@ static void rd_pick_partition(VP9_COMP *cpi, ThreadData *td,
// PARTITION_NONE
if (partition_none_allowed) {
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &this_rdc, bsize, ctx,
- best_rdc.rdcost);
+ best_rdc.rate, best_rdc.dist);
ctx->rdcost = this_rdc.rdcost;
if (this_rdc.rate != INT_MAX) {
if (cpi->sf.prune_ref_frame_for_rect_partitions) {
@@ -4102,7 +4109,7 @@ static void rd_pick_partition(VP9_COMP *cpi, ThreadData *td,
if (cpi->sf.adaptive_pred_interp_filter && partition_none_allowed)
pc_tree->leaf_split[0]->pred_interp_filter = pred_interp_filter;
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &sum_rdc, subsize,
- pc_tree->leaf_split[0], best_rdc.rdcost);
+ pc_tree->leaf_split[0], best_rdc.rate, best_rdc.dist);
if (sum_rdc.rate == INT_MAX) {
sum_rdc.rdcost = INT64_MAX;
} else {
@@ -4235,8 +4242,8 @@ static void rd_pick_partition(VP9_COMP *cpi, ThreadData *td,
partition_none_allowed)
pc_tree->horizontal[0].pred_interp_filter = pred_interp_filter;
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &sum_rdc, subsize,
- &pc_tree->horizontal[0],
- best_rdc.rdcost - part_mode_rdcost);
+ &pc_tree->horizontal[0], best_rdc.rate - part_mode_rate,
+ best_rdc.dist);
if (sum_rdc.rdcost < INT64_MAX) {
sum_rdc.rdcost += part_mode_rdcost;
sum_rdc.rate += part_mode_rate;
@@ -4252,7 +4259,8 @@ static void rd_pick_partition(VP9_COMP *cpi, ThreadData *td,
pc_tree->horizontal[1].pred_interp_filter = pred_interp_filter;
rd_pick_sb_modes(cpi, tile_data, x, mi_row + mi_step, mi_col, &this_rdc,
subsize, &pc_tree->horizontal[1],
- best_rdc.rdcost - sum_rdc.rdcost);
+ best_rdc.rate - sum_rdc.rate,
+ best_rdc.dist - sum_rdc.dist);
if (this_rdc.rate == INT_MAX) {
sum_rdc.rdcost = INT64_MAX;
} else {
@@ -4286,7 +4294,8 @@ static void rd_pick_partition(VP9_COMP *cpi, ThreadData *td,
partition_none_allowed)
pc_tree->vertical[0].pred_interp_filter = pred_interp_filter;
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col, &sum_rdc, subsize,
- &pc_tree->vertical[0], best_rdc.rdcost - part_mode_rdcost);
+ &pc_tree->vertical[0], best_rdc.rate - part_mode_rate,
+ best_rdc.dist);
if (sum_rdc.rdcost < INT64_MAX) {
sum_rdc.rdcost += part_mode_rdcost;
sum_rdc.rate += part_mode_rate;
@@ -4302,7 +4311,8 @@ static void rd_pick_partition(VP9_COMP *cpi, ThreadData *td,
pc_tree->vertical[1].pred_interp_filter = pred_interp_filter;
rd_pick_sb_modes(cpi, tile_data, x, mi_row, mi_col + mi_step, &this_rdc,
subsize, &pc_tree->vertical[1],
- best_rdc.rdcost - sum_rdc.rdcost);
+ best_rdc.rate - sum_rdc.rate,
+ best_rdc.dist - sum_rdc.dist);
if (this_rdc.rate == INT_MAX) {
sum_rdc.rdcost = INT64_MAX;
} else {
diff --git a/vp9/encoder/vp9_rd.c b/vp9/encoder/vp9_rd.c
index 5955451fd..3e38799fd 100644
--- a/vp9/encoder/vp9_rd.c
+++ b/vp9/encoder/vp9_rd.c
@@ -57,6 +57,19 @@ void vp9_rd_cost_init(RD_COST *rd_cost) {
rd_cost->rdcost = 0;
}
+int64_t vp9_calculate_rd_cost(int mult, int div, int rate, int64_t dist) {
+ if (rate >= 0 && dist >= 0) {
+ return RDCOST(mult, div, rate, dist);
+ }
+ if (rate >= 0 && dist < 0) {
+ return RDCOST_NEG_D(mult, div, rate, -dist);
+ }
+ if (rate < 0 && dist >= 0) {
+ return RDCOST_NEG_R(mult, div, -rate, dist);
+ }
+ return -RDCOST(mult, div, -rate, -dist);
+}
+
// The baseline rd thresholds for breaking out of the rd loop for
// certain modes are assumed to be based on 8x8 blocks.
// This table is used to correct for block size.
diff --git a/vp9/encoder/vp9_rd.h b/vp9/encoder/vp9_rd.h
index f948f5ba2..b778f6a68 100644
--- a/vp9/encoder/vp9_rd.h
+++ b/vp9/encoder/vp9_rd.h
@@ -28,6 +28,11 @@ extern "C" {
#define RDCOST(RM, DM, R, D) \
ROUND_POWER_OF_TWO(((int64_t)(R)) * (RM), VP9_PROB_COST_SHIFT) + ((D) << (DM))
+#define RDCOST_NEG_R(RM, DM, R, D) \
+ ((D) << (DM)) - ROUND_POWER_OF_TWO(((int64_t)(R)) * (RM), VP9_PROB_COST_SHIFT)
+#define RDCOST_NEG_D(RM, DM, R, D) \
+ ROUND_POWER_OF_TWO(((int64_t)(R)) * (RM), VP9_PROB_COST_SHIFT) - ((D) << (DM))
+
#define QIDX_SKIP_THRESH 115
#define MV_COST_WEIGHT 108
@@ -131,6 +136,8 @@ typedef struct RD_COST {
void vp9_rd_cost_reset(RD_COST *rd_cost);
// Initialize the rate distortion cost values to zero.
void vp9_rd_cost_init(RD_COST *rd_cost);
+// It supports negative rate and dist, which is different from RDCOST().
+int64_t vp9_calculate_rd_cost(int mult, int div, int rate, int64_t dist);
struct TileInfo;
struct TileDataEnc;