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Merge "Unify luma and chroma rd-cost estimation"

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This commit is contained in:
Jingning Han
2013-08-15 13:48:15 -07:00
committed by Gerrit Code Review
parent 6f4fa44c42 ec01f52ffa
commit ca983f34f7
4 changed files with 58 additions and 43 deletions
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2
vp9/common/vp9_blockd.h
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@@ -165,13 +165,11 @@ static int is_inter_block(const MB_MODE_INFO *mbmi) {
return mbmi->ref_frame[0] > INTRA_FRAME;
}
enum mv_precision {
MV_PRECISION_Q3,
MV_PRECISION_Q4
};
#if CONFIG_ALPHA
enum { MAX_MB_PLANE = 4 };
#else

90
vp9/encoder/vp9_rdopt.c
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@@ -576,8 +576,8 @@ static void dist_block(int plane, int block, BLOCK_SIZE_TYPE bsize,
struct rdcost_block_args* args = arg;
MACROBLOCK* const x = args->x;
MACROBLOCKD* const xd = &x->e_mbd;
struct macroblock_plane *const p = &x->plane[0];
struct macroblockd_plane *const pd = &xd->plane[0];
struct macroblock_plane *const p = &x->plane[plane];
struct macroblockd_plane *const pd = &xd->plane[plane];
int64_t this_sse;
int shift = args->tx_size == TX_32X32 ? 0 : 2;
int16_t *const coeff = BLOCK_OFFSET(p->coeff, block);
@@ -714,7 +714,7 @@ static void block_yrd_txfm(int plane, int block, BLOCK_SIZE_TYPE bsize,
return;
}
if (xd->mode_info_context->mbmi.ref_frame[0] == INTRA_FRAME)
if (!is_inter_block(&xd->mode_info_context->mbmi))
encode_block_intra(plane, block, bsize, ss_txfrm_size, &encode_args);
else
xform_quant(plane, block, bsize, ss_txfrm_size, &encode_args);
@@ -723,13 +723,13 @@ static void block_yrd_txfm(int plane, int block, BLOCK_SIZE_TYPE bsize,
rate_block(plane, block, bsize, ss_txfrm_size, args);
}
static void super_block_yrd_for_txfm(VP9_COMMON *const cm, MACROBLOCK *x,
int *rate, int64_t *distortion,
int *skippable, int64_t *sse,
int64_t ref_best_rd,
BLOCK_SIZE_TYPE bsize, TX_SIZE tx_size) {
static void txfm_rd_in_plane(VP9_COMMON *const cm, MACROBLOCK *x,
int *rate, int64_t *distortion,
int *skippable, int64_t *sse,
int64_t ref_best_rd, int plane,
BLOCK_SIZE_TYPE bsize, TX_SIZE tx_size) {
MACROBLOCKD *const xd = &x->e_mbd;
struct macroblockd_plane *const pd = &xd->plane[0];
struct macroblockd_plane *const pd = &xd->plane[plane];
const BLOCK_SIZE_TYPE bs = get_plane_block_size(bsize, pd);
const int num_4x4_blocks_wide = num_4x4_blocks_wide_lookup[bs];
const int num_4x4_blocks_high = num_4x4_blocks_high_lookup[bs];
@@ -737,14 +737,16 @@ static void super_block_yrd_for_txfm(VP9_COMMON *const cm, MACROBLOCK *x,
struct rdcost_block_args args = { cm, x, { 0 }, { 0 }, tx_size,
num_4x4_blocks_wide, num_4x4_blocks_high,
0, 0, 0, ref_best_rd, 0 };
xd->mode_info_context->mbmi.txfm_size = tx_size;
if (plane == 0)
xd->mode_info_context->mbmi.txfm_size = tx_size;
switch (tx_size) {
case TX_4X4:
vpx_memcpy(&args.t_above, pd->above_context,
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide);
vpx_memcpy(&args.t_left, pd->left_context,
sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high);
get_scan_nb_4x4(get_tx_type_4x4(PLANE_TYPE_Y_WITH_DC, xd, 0),
get_scan_nb_4x4(get_tx_type_4x4(pd->plane_type, xd, 0),
&args.scan, &args.nb);
break;
case TX_8X8:
@@ -752,7 +754,7 @@ static void super_block_yrd_for_txfm(VP9_COMMON *const cm, MACROBLOCK *x,
args.t_above[i] = !!*(uint16_t *)&pd->above_context[i];
for (i = 0; i < num_4x4_blocks_high; i += 2)
args.t_left[i] = !!*(uint16_t *)&pd->left_context[i];
get_scan_nb_8x8(get_tx_type_8x8(PLANE_TYPE_Y_WITH_DC, xd),
get_scan_nb_8x8(get_tx_type_8x8(pd->plane_type, xd),
&args.scan, &args.nb);
break;
case TX_16X16:
@@ -760,7 +762,7 @@ static void super_block_yrd_for_txfm(VP9_COMMON *const cm, MACROBLOCK *x,
args.t_above[i] = !!*(uint32_t *)&pd->above_context[i];
for (i = 0; i < num_4x4_blocks_high; i += 4)
args.t_left[i] = !!*(uint32_t *)&pd->left_context[i];
get_scan_nb_16x16(get_tx_type_16x16(PLANE_TYPE_Y_WITH_DC, xd),
get_scan_nb_16x16(get_tx_type_16x16(pd->plane_type, xd),
&args.scan, &args.nb);
break;
case TX_32X32:
@@ -775,11 +777,11 @@ static void super_block_yrd_for_txfm(VP9_COMMON *const cm, MACROBLOCK *x,
assert(0);
}
foreach_transformed_block_in_plane(xd, bsize, 0, block_yrd_txfm, &args);
foreach_transformed_block_in_plane(xd, bsize, plane, block_yrd_txfm, &args);
*distortion = args.dist;
*rate = args.rate;
*sse = args.sse;
*skippable = vp9_sby_is_skippable(xd, bsize) && (!args.skip);
*skippable = vp9_is_skippable_in_plane(xd, bsize, plane) && (!args.skip);
}
static void choose_largest_txfm_size(VP9_COMP *cpi, MACROBLOCK *x,
@@ -805,9 +807,9 @@ static void choose_largest_txfm_size(VP9_COMP *cpi, MACROBLOCK *x,
} else {
mbmi->txfm_size = TX_4X4;
}
super_block_yrd_for_txfm(cm, x, rate, distortion, skip,
&sse[mbmi->txfm_size], ref_best_rd, bs,
mbmi->txfm_size);
txfm_rd_in_plane(cm, x, rate, distortion, skip,
&sse[mbmi->txfm_size], ref_best_rd, 0, bs,
mbmi->txfm_size);
cpi->txfm_stepdown_count[0]++;
}
@@ -989,9 +991,8 @@ static void choose_txfm_size_from_modelrd(VP9_COMP *cpi, MACROBLOCK *x,
// Actually encode using the chosen mode if a model was used, but do not
// update the r, d costs
super_block_yrd_for_txfm(cm, x, rate, distortion, skip,
&sse[mbmi->txfm_size], ref_best_rd,
bs, mbmi->txfm_size);
txfm_rd_in_plane(cm, x, rate, distortion, skip, &sse[mbmi->txfm_size],
ref_best_rd, 0, bs, mbmi->txfm_size);
if (max_txfm_size == TX_32X32 &&
rd[TX_32X32][1] <= rd[TX_16X16][1] &&
@@ -1054,17 +1055,15 @@ static void super_block_yrd(VP9_COMP *cpi,
skip, sse, ref_best_rd, bs);
} else {
if (bs >= BLOCK_32X32)
super_block_yrd_for_txfm(cm, x, &r[TX_32X32][0], &d[TX_32X32],
&s[TX_32X32], &sse[TX_32X32], ref_best_rd,
bs, TX_32X32);
txfm_rd_in_plane(cm, x, &r[TX_32X32][0], &d[TX_32X32], &s[TX_32X32],
&sse[TX_32X32], ref_best_rd, 0, bs, TX_32X32);
if (bs >= BLOCK_16X16)
super_block_yrd_for_txfm(cm, x, &r[TX_16X16][0], &d[TX_16X16],
&s[TX_16X16], &sse[TX_16X16], ref_best_rd,
bs, TX_16X16);
super_block_yrd_for_txfm(cm, x, &r[TX_8X8][0], &d[TX_8X8], &s[TX_8X8],
&sse[TX_8X8], ref_best_rd, bs, TX_8X8);
super_block_yrd_for_txfm(cm, x, &r[TX_4X4][0], &d[TX_4X4], &s[TX_4X4],
&sse[TX_4X4], ref_best_rd, bs, TX_4X4);
txfm_rd_in_plane(cm, x, &r[TX_16X16][0], &d[TX_16X16], &s[TX_16X16],
&sse[TX_16X16], ref_best_rd, 0, bs, TX_16X16);
txfm_rd_in_plane(cm, x, &r[TX_8X8][0], &d[TX_8X8], &s[TX_8X8],
&sse[TX_8X8], ref_best_rd, 0, bs, TX_8X8);
txfm_rd_in_plane(cm, x, &r[TX_4X4][0], &d[TX_4X4], &s[TX_4X4],
&sse[TX_4X4], ref_best_rd, 0, bs, TX_4X4);
choose_txfm_size_from_rd(cpi, x, r, rate, d, distortion, s,
skip, txfm_cache, bs);
}
@@ -1390,12 +1389,26 @@ static void super_block_uvrd(VP9_COMMON *const cm, MACROBLOCK *x,
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *const mbmi = &xd->mode_info_context->mbmi;
TX_SIZE uv_txfm_size = get_uv_tx_size(mbmi);
int plane;
int pnrate = 0, pnskip = 1;
int64_t pndist = 0, pnsse = 0;
if (mbmi->ref_frame[0] > INTRA_FRAME)
if (is_inter_block(mbmi))
vp9_subtract_sbuv(x, bsize);
super_block_uvrd_for_txfm(cm, x, rate, distortion, skippable, sse, bsize,
uv_txfm_size);
*rate = 0;
*distortion = 0;
*sse = 0;
*skippable = 1;
for (plane = 1; plane < MAX_MB_PLANE; ++plane) {
txfm_rd_in_plane(cm, x, &pnrate, &pndist, &pnskip, &pnsse,
INT64_MAX, plane, bsize, uv_txfm_size);
*rate += pnrate;
*distortion += pndist;
*sse += pnsse;
*skippable &= pnskip;
}
}
static int64_t rd_pick_intra_sbuv_mode(VP9_COMP *cpi, MACROBLOCK *x,
@@ -1406,7 +1419,7 @@ static int64_t rd_pick_intra_sbuv_mode(VP9_COMP *cpi, MACROBLOCK *x,
MB_PREDICTION_MODE UNINITIALIZED_IS_SAFE(mode_selected);
int64_t best_rd = INT64_MAX, this_rd;
int this_rate_tokenonly, this_rate, s;
int64_t this_distortion;
int64_t this_distortion, this_sse;
MB_PREDICTION_MODE last_mode = bsize <= BLOCK_8X8 ?
TM_PRED : cpi->sf.last_chroma_intra_mode;
@@ -1414,7 +1427,7 @@ static int64_t rd_pick_intra_sbuv_mode(VP9_COMP *cpi, MACROBLOCK *x,
for (mode = DC_PRED; mode <= last_mode; mode++) {
x->e_mbd.mode_info_context->mbmi.uv_mode = mode;
super_block_uvrd(&cpi->common, x, &this_rate_tokenonly,
&this_distortion, &s, NULL, bsize);
&this_distortion, &s, &this_sse, bsize);
this_rate = this_rate_tokenonly +
x->intra_uv_mode_cost[cpi->common.frame_type][mode];
this_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_distortion);
@@ -1439,10 +1452,11 @@ static int64_t rd_sbuv_dcpred(VP9_COMP *cpi, MACROBLOCK *x,
int64_t *distortion, int *skippable,
BLOCK_SIZE_TYPE bsize) {
int64_t this_rd;
int64_t this_sse;
x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
super_block_uvrd(&cpi->common, x, rate_tokenonly,
distortion, skippable, NULL, bsize);
distortion, skippable, &this_sse, bsize);
*rate = *rate_tokenonly +
x->intra_uv_mode_cost[cpi->common.frame_type][DC_PRED];
this_rd = RDCOST(x->rdmult, x->rddiv, *rate, *distortion);
@@ -2150,7 +2164,7 @@ static int64_t rd_pick_best_mbsegmentation(VP9_COMP *cpi, MACROBLOCK *x,
*returntotrate = bsi->r;
*returndistortion = bsi->d;
*returnyrate = bsi->segment_yrate;
*skippable = vp9_sby_is_skippable(&x->e_mbd, BLOCK_8X8);
*skippable = vp9_is_skippable_in_plane(&x->e_mbd, BLOCK_8X8, 0);
*psse = bsi->sse;
mbmi->mode = bsi->modes[3];

6
vp9/encoder/vp9_tokenize.c
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@@ -240,6 +240,7 @@ struct is_skippable_args {
MACROBLOCKD *xd;
int *skippable;
};
static void is_skippable(int plane, int block,
BLOCK_SIZE_TYPE bsize, int ss_txfrm_size, void *argv) {
struct is_skippable_args *args = argv;
@@ -253,10 +254,11 @@ int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
return result;
}
int vp9_sby_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
int vp9_is_skippable_in_plane(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize,
int plane) {
int result = 1;
struct is_skippable_args args = {xd, &result};
foreach_transformed_block_in_plane(xd, bsize, 0, is_skippable, &args);
foreach_transformed_block_in_plane(xd, bsize, plane, is_skippable, &args);
return result;
}

3
vp9/encoder/vp9_tokenize.h
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@@ -32,7 +32,8 @@ typedef int64_t vp9_coeff_accum[REF_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
[MAX_ENTROPY_TOKENS + 1];
int vp9_sb_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
int vp9_sby_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
int vp9_is_skippable_in_plane(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize,
int plane);
int vp9_sbuv_is_skippable(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize);
struct VP9_COMP;