generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge "Rework transform quantization pipeline" into nextgenv2

Browse Source
This commit is contained in:
Jingning Han
2016-06-15 16:07:10 +00:00
committed by Gerrit Code Review
parent 08bf788ebd 1faf288798
commit c457fc3553
3 changed files with 37 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
vp10/encoder/encodemb.c
View File

@@ -60,8 +60,10 @@ typedef struct vp10_token_state {
tran_low_t qc;
} vp10_token_state;
// TODO(jimbankoski): experiment to find optimal RD numbers.
static const int plane_rd_mult[REF_TYPES][PLANE_TYPES] ={ {9, 7}, {8, 5}, };
// These numbers are empirically obtained.
static const int plane_rd_mult[REF_TYPES][PLANE_TYPES] = {
{10, 6}, {8, 5},
};
#define UPDATE_RD_COST()\
{\
@@ -898,7 +900,6 @@ static void encode_block(int plane, int block, int blk_row, int blk_col,
struct encode_b_args *const args = arg;
MACROBLOCK *const x = args->x;
MACROBLOCKD *const xd = &x->e_mbd;
struct optimize_ctx *const ctx = args->ctx;
struct macroblock_plane *const p = &x->plane[plane];
struct macroblockd_plane *const pd = &xd->plane[plane];
tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
@@ -910,8 +911,8 @@ static void encode_block(int plane, int block, int blk_row, int blk_col,
const int bwl = b_width_log2_lookup[plane_bsize];
#endif
dst = &pd->dst.buf[4 * blk_row * pd->dst.stride + 4 * blk_col];
a = &ctx->ta[plane][blk_col];
l = &ctx->tl[plane][blk_row];
a = &args->ta[blk_col];
l = &args->tl[blk_row];
// TODO(jingning): per transformed block zero forcing only enabled for
// luma component. will integrate chroma components as well.
@@ -1153,7 +1154,7 @@ void vp10_encode_sb(MACROBLOCK *x, BLOCK_SIZE bsize) {
MACROBLOCKD *const xd = &x->e_mbd;
struct optimize_ctx ctx;
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
struct encode_b_args arg = {x, &ctx, &mbmi->skip};
struct encode_b_args arg = {x, &ctx, &mbmi->skip, NULL, NULL};
int plane;
mbmi->skip = 1;
@@ -1177,6 +1178,9 @@ void vp10_encode_sb(MACROBLOCK *x, BLOCK_SIZE bsize) {
#endif
vp10_subtract_plane(x, bsize, plane);
arg.ta = ctx.ta[plane];
arg.tl = ctx.tl[plane];
if (x->optimize) {
#if CONFIG_VAR_TX
vp10_get_entropy_contexts(bsize, TX_4X4, pd,
@@ -1209,7 +1213,7 @@ void vp10_encode_sb_supertx(MACROBLOCK *x, BLOCK_SIZE bsize) {
MACROBLOCKD *const xd = &x->e_mbd;
struct optimize_ctx ctx;
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
struct encode_b_args arg = {x, &ctx, &mbmi->skip};
struct encode_b_args arg = {x, &ctx, &mbmi->skip, NULL, NULL};
int plane;
mbmi->skip = 1;
@@ -1222,6 +1226,8 @@ void vp10_encode_sb_supertx(MACROBLOCK *x, BLOCK_SIZE bsize) {
vp10_subtract_plane(x, bsize, plane);
vp10_get_entropy_contexts(bsize, tx_size, pd,
ctx.ta[plane], ctx.tl[plane]);
arg.ta = ctx.ta[plane];
arg.tl = ctx.tl[plane];
vp10_foreach_transformed_block_in_plane(xd, bsize, plane, encode_block,
&arg);
}
@@ -1250,8 +1256,8 @@ void vp10_encode_block_intra(int plane, int block, int blk_row, int blk_col,
const int src_stride = p->src.stride;
const int dst_stride = pd->dst.stride;
const int tx1d_size = get_tx1d_size(tx_size);
INV_TXFM_PARAM inv_txfm_param;
ENTROPY_CONTEXT *a, *l;
dst = &pd->dst.buf[4 * (blk_row * dst_stride + blk_col)];
src = &p->src.buf[4 * (blk_row * src_stride + blk_col)];
@@ -1278,21 +1284,16 @@ void vp10_encode_block_intra(int plane, int block, int blk_row, int blk_col,
tx_size);
#else // CONFIG_NEW_QUANT
vp10_xform_quant(x, plane, block, blk_row, blk_col, plane_bsize, tx_size,
VP10_XFORM_QUANT_B);
VP10_XFORM_QUANT_FP);
#endif // CONFIG_NEW_QUANT
if (args->ctx != NULL) {
struct optimize_ctx *const ctx = args->ctx;
ENTROPY_CONTEXT *a, *l;
a = &ctx->ta[plane][blk_col];
l = &ctx->tl[plane][blk_row];
if (x->optimize && p->eobs[block]) {
int ctx;
ctx = combine_entropy_contexts(*a, *l);
*a = *l = vp10_optimize_b(x, plane, block, tx_size, ctx) > 0;
} else {
*a = *l = p->eobs[block] > 0;
}
a = &args->ta[blk_col];
l = &args->tl[blk_row];
if (x->optimize && p->eobs[block]) {
int ctx;
ctx = combine_entropy_contexts(*a, *l);
*a = *l = vp10_optimize_b(x, plane, block, tx_size, ctx) > 0;
} else {
*a = *l = p->eobs[block] > 0;
}
if (*eob) {
@@ -1319,18 +1320,18 @@ void vp10_encode_block_intra(int plane, int block, int blk_row, int blk_col,
void vp10_encode_intra_block_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane,
int enable_optimize_b) {
const MACROBLOCKD *const xd = &x->e_mbd;
struct optimize_ctx ctx;
struct encode_b_args arg = {x, &ctx, &xd->mi[0]->mbmi.skip};
ENTROPY_CONTEXT ta[2 * MAX_MIB_SIZE];
ENTROPY_CONTEXT tl[2 * MAX_MIB_SIZE];
struct encode_b_args arg = {x, NULL, &xd->mi[0]->mbmi.skip, ta, tl};
if (enable_optimize_b && x->optimize) {
const struct macroblockd_plane* const pd = &xd->plane[plane];
const TX_SIZE tx_size = plane ? get_uv_tx_size(&xd->mi[0]->mbmi, pd) :
xd->mi[0]->mbmi.tx_size;
vp10_get_entropy_contexts(bsize, tx_size, pd,
ctx.ta[plane], ctx.tl[plane]);
} else {
arg.ctx = NULL;
vp10_get_entropy_contexts(bsize, tx_size, pd, ta, tl);
}
vp10_foreach_transformed_block_in_plane(xd, bsize, plane,
vp10_encode_block_intra, &arg);
}

2
vp10/encoder/encodemb.h
View File

@@ -22,6 +22,8 @@ struct encode_b_args {
MACROBLOCK *x;
struct optimize_ctx *ctx;
int8_t *skip;
ENTROPY_CONTEXT *ta;
ENTROPY_CONTEXT *tl;
};
typedef enum VP10_XFORM_QUANT {

13
vp10/encoder/rdopt.c
View File

@@ -1213,18 +1213,17 @@ static void block_rd_txfm(int plane, int block, int blk_row, int blk_col,
int rate;
int64_t dist;
int64_t sse;
#if !CONFIG_NEW_QUANT
ENTROPY_CONTEXT coeff_ctx = combine_entropy_contexts(
*(args->t_above + blk_col), *(args->t_left + blk_row));
#endif
if (args->exit_early)
return;
if (!is_inter_block(mbmi)) {
struct encode_b_args arg = {x, NULL, &mbmi->skip};
struct encode_b_args intra_arg = {x, NULL, &mbmi->skip, args->t_above,
args->t_left};
vp10_encode_block_intra(plane, block, blk_row, blk_col,
plane_bsize, tx_size, &arg);
plane_bsize, tx_size, &intra_arg);
if (args->cpi->sf.use_transform_domain_distortion) {
dist_block(args->cpi, x, plane, block, blk_row, blk_col,
@@ -1269,9 +1268,9 @@ static void block_rd_txfm(int plane, int block, int blk_row, int blk_col,
#else
vp10_xform_quant(x, plane, block, blk_row, blk_col,
plane_bsize, tx_size, VP10_XFORM_QUANT_FP);
#endif // CONFIG_NEW_QUANT
if (x->plane[plane].eobs[block])
vp10_optimize_b(x, plane, block, tx_size, coeff_ctx);
#endif // CONFIG_NEW_QUANT
dist_block(args->cpi, x, plane, block, blk_row, blk_col,
tx_size, &dist, &sse);
} else if (x->skip_txfm[plane][block >> (tx_size << 1)] ==
@@ -1325,9 +1324,9 @@ static void block_rd_txfm(int plane, int block, int blk_row, int blk_col,
#else
vp10_xform_quant(x, plane, block, blk_row, blk_col, plane_bsize, tx_size,
VP10_XFORM_QUANT_FP);
#endif // CONFIG_NEW_QUANT
if (x->plane[plane].eobs[block])
vp10_optimize_b(x, plane, block, tx_size, coeff_ctx);
#endif // CONFIG_NEW_QUANT
dist_block(args->cpi, x, plane, block, blk_row, blk_col,
tx_size, &dist, &sse);
}
@@ -9226,7 +9225,7 @@ void vp10_rd_pick_inter_mode_sb(VP10_COMP *cpi,
if (this_mode != DC_PRED && this_mode != TM_PRED)
rate2 += intra_cost_penalty;
distortion2 = distortion_y + distortion_uv;
vp10_encode_intra_block_plane(x, bsize, 0, 0);
vp10_encode_intra_block_plane(x, bsize, 0, 1);
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
x->recon_variance =