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Commit 811cef97 authored by Jingning Han's avatar Jingning Han
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Refactor rate distortion cost structure 

This commit makes a struct that contains rate value, distortion
value, and the rate-distortion cost. The goal is to provide a
better interface for rate-distortion related operation. It is
first used in rd_pick_partition and saves a few RDCOST calculations.

Change-Id: I1a6ab7b35282d3c80195af59b6810e577544691f
parent 29771770
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Showing with 218 additions and 223 deletions
vp9/encoder/vp9_encodeframe.c
View file @ 811cef97
This diff is collapsed.
vp9/encoder/vp9_rd.h
View file @ 811cef97
......@@ -117,6 +117,12 @@ typedef struct RD_OPT {
int RDDIV;
} RD_OPT;
typedef struct RD_COST {
int rate;
int64_t dist;
int64_t rdcost;
} RD_COST;
struct TileInfo;
struct VP9_COMP;
struct macroblock;
......
vp9/encoder/vp9_rdopt.c
View file @ 811cef97
......@@ -2702,8 +2702,7 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
}
void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
int *returnrate, int64_t *returndist,
BLOCK_SIZE bsize,
RD_COST *rd_cost, BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx, int64_t best_rd) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &x->e_mbd;
......@@ -2720,14 +2719,14 @@ void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
if (rd_pick_intra_sby_mode(cpi, x, &rate_y, &rate_y_tokenonly,
&dist_y, &y_skip, bsize, tx_cache,
best_rd) >= best_rd) {
*returnrate = INT_MAX;
rd_cost->rate = INT_MAX;
return;
}
} else {
y_skip = 0;
if (rd_pick_intra_sub_8x8_y_mode(cpi, x, &rate_y, &rate_y_tokenonly,
&dist_y, best_rd) >= best_rd) {
*returnrate = INT_MAX;
rd_cost->rate = INT_MAX;
return;
}
}
......@@ -2739,14 +2738,15 @@ void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
max_uv_tx_size);
if (y_skip && uv_skip) {
*returnrate = rate_y + rate_uv - rate_y_tokenonly - rate_uv_tokenonly +
vp9_cost_bit(vp9_get_skip_prob(cm, xd), 1);
*returndist = dist_y + dist_uv;
rd_cost->rate = rate_y + rate_uv - rate_y_tokenonly - rate_uv_tokenonly +
vp9_cost_bit(vp9_get_skip_prob(cm, xd), 1);
rd_cost->dist = dist_y + dist_uv;
vp9_zero(ctx->tx_rd_diff);
} else {
int i;
*returnrate = rate_y + rate_uv + vp9_cost_bit(vp9_get_skip_prob(cm, xd), 0);
*returndist = dist_y + dist_uv;
rd_cost->rate = rate_y + rate_uv +
vp9_cost_bit(vp9_get_skip_prob(cm, xd), 0);
rd_cost->dist = dist_y + dist_uv;
if (cpi->sf.tx_size_search_method == USE_FULL_RD)
for (i = 0; i < TX_MODES; i++) {
if (tx_cache[i] < INT64_MAX && tx_cache[cm->tx_mode] < INT64_MAX)
......@@ -2757,6 +2757,7 @@ void vp9_rd_pick_intra_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
}
ctx->mic = *xd->mi[0].src_mi;
rd_cost->rdcost = RDCOST(x->rdmult, x->rddiv, rd_cost->rate, rd_cost->dist);
}
static void update_rd_thresh_fact(VP9_COMP *cpi, int bsize,
......@@ -2784,9 +2785,7 @@ static void update_rd_thresh_fact(VP9_COMP *cpi, int bsize,
int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
const TileInfo *const tile,
int mi_row, int mi_col,
int *returnrate,
int64_t *returndistortion,
BLOCK_SIZE bsize,
RD_COST *rd_cost, BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx,
int64_t best_rd_so_far) {
VP9_COMMON *const cm = &cpi->common;
......@@ -2859,7 +2858,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
}
}
*returnrate = INT_MAX;
rd_cost->rate = INT_MAX;
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
x->pred_mv_sad[ref_frame] = INT_MAX;
......@@ -3256,8 +3255,9 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
best_pred_sse = x->pred_sse[ref_frame];
}
*returnrate = rate2;
*returndistortion = distortion2;
rd_cost->rate = rate2;
rd_cost->dist = distortion2;
rd_cost->rdcost = this_rd;
best_rd = this_rd;
best_mbmode = *mbmi;
best_skip2 = this_skip2;
......@@ -3473,8 +3473,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
}
int64_t vp9_rd_pick_inter_mode_sb_seg_skip(VP9_COMP *cpi, MACROBLOCK *x,
int *returnrate,
int64_t *returndistortion,
RD_COST *rd_cost,
BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx,
int64_t best_rd_so_far) {
......@@ -3505,7 +3504,7 @@ int64_t vp9_rd_pick_inter_mode_sb_seg_skip(VP9_COMP *cpi, MACROBLOCK *x,
for (i = LAST_FRAME; i < MAX_REF_FRAMES; ++i)
x->pred_mv_sad[i] = INT_MAX;
*returnrate = INT_MAX;
rd_cost->rate = INT_MAX;
assert(vp9_segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP));
......@@ -3554,11 +3553,14 @@ int64_t vp9_rd_pick_inter_mode_sb_seg_skip(VP9_COMP *cpi, MACROBLOCK *x,
rate2 += ref_costs_single[LAST_FRAME];
this_rd = RDCOST(x->rdmult, x->rddiv, rate2, distortion2);
*returnrate = rate2;
*returndistortion = distortion2;
rd_cost->rate = rate2;
rd_cost->dist = distortion2;
rd_cost->rdcost = this_rd;
if (this_rd >= best_rd_so_far)
if (this_rd >= best_rd_so_far) {
rd_cost->rdcost = INT64_MAX;
return INT64_MAX;
}
assert((cm->interp_filter == SWITCHABLE) ||
(cm->interp_filter == mbmi->interp_filter));
......@@ -3580,8 +3582,7 @@ int64_t vp9_rd_pick_inter_mode_sb_seg_skip(VP9_COMP *cpi, MACROBLOCK *x,
int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
const TileInfo *const tile,
int mi_row, int mi_col,
int *returnrate,
int64_t *returndistortion,
RD_COST *rd_cost,
BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx,
int64_t best_rd_so_far) {
......@@ -3639,7 +3640,7 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
best_filter_rd[i] = INT64_MAX;
rate_uv_intra = INT_MAX;
*returnrate = INT_MAX;
rd_cost->rate = INT_MAX;
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ref_frame++) {
if (cpi->ref_frame_flags & flag_list[ref_frame]) {
......@@ -4014,8 +4015,9 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
max_plane = 1;
}
*returnrate = rate2;
*returndistortion = distortion2;
rd_cost->rate = rate2;
rd_cost->dist = distortion2;
rd_cost->rdcost = this_rd;
best_rd = this_rd;
best_yrd = best_rd -
RDCOST(x->rdmult, x->rddiv, rate_uv, distortion_uv);
......@@ -4124,8 +4126,9 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
}
if (best_rd == INT64_MAX) {
*returnrate = INT_MAX;
*returndistortion = INT64_MAX;
rd_cost->rate = INT_MAX;
rd_cost->dist = INT64_MAX;
rd_cost->rdcost = INT64_MAX;
return best_rd;
}
......
vp9/encoder/vp9_rdopt.h
View file @ 811cef97
......@@ -23,24 +23,22 @@ extern "C" {
struct TileInfo;
struct VP9_COMP;
struct macroblock;
struct RD_COST;
void vp9_rd_pick_intra_mode_sb(struct VP9_COMP *cpi, struct macroblock *x,
int *r, int64_t *d, BLOCK_SIZE bsize,
struct RD_COST *rd_cost, BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx, int64_t best_rd);
int64_t vp9_rd_pick_inter_mode_sb(struct VP9_COMP *cpi, struct macroblock *x,
const struct TileInfo *const tile,
int mi_row, int mi_col,
int *returnrate,
int64_t *returndistortion,
BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx,
struct RD_COST *rd_cost,
BLOCK_SIZE bsize, PICK_MODE_CONTEXT *ctx,
int64_t best_rd_so_far);
int64_t vp9_rd_pick_inter_mode_sb_seg_skip(struct VP9_COMP *cpi,
struct macroblock *x,
int *returnrate,
int64_t *returndistortion,
struct RD_COST *rd_cost,
BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx,
int64_t best_rd_so_far);
......@@ -49,10 +47,8 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(struct VP9_COMP *cpi,
struct macroblock *x,
const struct TileInfo *const tile,
int mi_row, int mi_col,
int *returnrate,
int64_t *returndistortion,
BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx,
struct RD_COST *rd_cost,
BLOCK_SIZE bsize, PICK_MODE_CONTEXT *ctx,
int64_t best_rd_so_far);
#ifdef __cplusplus
} // extern "C"
......
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