}
#define RDTRUNC(RM, DM, R, D) ((128 + (R) * (RM)) & 0xFF)
-typedef struct vp9_token_state vp9_token_state;
-struct vp9_token_state {
+typedef struct vp9_token_state {
int rate;
int error;
int next;
signed char token;
short qc;
-};
+} vp9_token_state;
// TODO(jimbankoski): experiment to find optimal RD numbers.
-#define Y1_RD_MULT 4
-#define UV_RD_MULT 2
-
-static const int plane_rd_mult[4] = {
- Y1_RD_MULT,
- UV_RD_MULT,
-};
+static const int plane_rd_mult[PLANE_TYPES] = { 4, 2 };
#define UPDATE_RD_COST()\
{\
return pt;
}
-static void optimize_b(int plane, int block, BLOCK_SIZE plane_bsize,
- TX_SIZE tx_size, MACROBLOCK *mb,
- struct optimize_ctx *ctx) {
+static int optimize_b(MACROBLOCK *mb, int plane, int block,
+ BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int ctx) {
MACROBLOCKD *const xd = &mb->e_mbd;
- struct macroblock_plane *p = &mb->plane[plane];
- struct macroblockd_plane *pd = &xd->plane[plane];
- const int ref = is_inter_block(&xd->mi_8x8[0]->mbmi);
+ struct macroblock_plane *const p = &mb->plane[plane];
+ struct macroblockd_plane *const pd = &xd->plane[plane];
+ const int ref = is_inter_block(&xd->mi[0]->mbmi);
vp9_token_state tokens[1025][2];
unsigned best_index[1025][2];
- const int16_t *coeff = BLOCK_OFFSET(mb->plane[plane].coeff, block);
- int16_t *qcoeff = BLOCK_OFFSET(p->qcoeff, block);
- int16_t *dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
- int eob = p->eobs[block], final_eob, sz = 0;
- const int i0 = 0;
- int rc, x, next, i;
- int64_t rdmult, rddiv, rd_cost0, rd_cost1;
- int rate0, rate1, error0, error1, t0, t1;
- int best, band, pt;
- PLANE_TYPE type = pd->plane_type;
- int err_mult = plane_rd_mult[type];
+ uint8_t token_cache[1024];
+ const int16_t *const coeff = BLOCK_OFFSET(mb->plane[plane].coeff, block);
+ int16_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block);
+ int16_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
+ const int eob = p->eobs[block];
+ const PLANE_TYPE type = pd->plane_type;
const int default_eob = 16 << (tx_size << 1);
const int mul = 1 + (tx_size == TX_32X32);
- uint8_t token_cache[1024];
const int16_t *dequant_ptr = pd->dequant;
const uint8_t *const band_translate = get_band_translate(tx_size);
- const scan_order *so = get_scan(xd, tx_size, type, block);
- const int16_t *scan = so->scan;
- const int16_t *nb = so->neighbors;
- ENTROPY_CONTEXT *a, *l;
- int tx_x, tx_y;
- txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &tx_x, &tx_y);
- a = &ctx->ta[plane][tx_x];
- l = &ctx->tl[plane][tx_y];
+ const scan_order *const so = get_scan(xd, tx_size, type, block);
+ const int16_t *const scan = so->scan;
+ const int16_t *const nb = so->neighbors;
+ int next = eob, sz = 0;
+ int64_t rdmult = mb->rdmult * plane_rd_mult[type], rddiv = mb->rddiv;
+ int64_t rd_cost0, rd_cost1;
+ int rate0, rate1, error0, error1, t0, t1;
+ int best, band, pt, i, final_eob;
assert((!type && !plane) || (type && plane));
assert(eob <= default_eob);
/* Now set up a Viterbi trellis to evaluate alternative roundings. */
- rdmult = mb->rdmult * err_mult;
- if (!is_inter_block(&mb->e_mbd.mi_8x8[0]->mbmi))
+ if (!ref)
rdmult = (rdmult * 9) >> 4;
- rddiv = mb->rddiv;
+
/* Initialize the sentinel node of the trellis. */
tokens[eob][0].rate = 0;
tokens[eob][0].error = 0;
tokens[eob][0].next = default_eob;
tokens[eob][0].token = EOB_TOKEN;
tokens[eob][0].qc = 0;
- *(tokens[eob] + 1) = *(tokens[eob] + 0);
- next = eob;
+ tokens[eob][1] = tokens[eob][0];
+
for (i = 0; i < eob; i++)
- token_cache[scan[i]] = vp9_pt_energy_class[vp9_dct_value_tokens_ptr[
- qcoeff[scan[i]]].token];
+ token_cache[scan[i]] =
+ vp9_pt_energy_class[vp9_dct_value_tokens_ptr[qcoeff[scan[i]]].token];
- for (i = eob; i-- > i0;) {
+ for (i = eob; i-- > 0;) {
int base_bits, d2, dx;
-
- rc = scan[i];
- x = qcoeff[rc];
+ const int rc = scan[i];
+ int x = qcoeff[rc];
/* Only add a trellis state for non-zero coefficients. */
if (x) {
int shortcut = 0;
if (next < default_eob) {
band = band_translate[i + 1];
pt = trellis_get_coeff_context(scan, nb, i, t0, token_cache);
- rate0 +=
- mb->token_costs[tx_size][type][ref][band][0][pt]
- [tokens[next][0].token];
- rate1 +=
- mb->token_costs[tx_size][type][ref][band][0][pt]
- [tokens[next][1].token];
+ rate0 += mb->token_costs[tx_size][type][ref][band][0][pt]
+ [tokens[next][0].token];
+ rate1 += mb->token_costs[tx_size][type][ref][band][0][pt]
+ [tokens[next][1].token];
}
UPDATE_RD_COST();
/* And pick the best. */
best = rd_cost1 < rd_cost0;
- base_bits = *(vp9_dct_value_cost_ptr + x);
+ base_bits = vp9_dct_value_cost_ptr[x];
dx = mul * (dqcoeff[rc] - coeff[rc]);
d2 = dx * dx;
tokens[i][0].rate = base_bits + (best ? rate1 : rate0);
rate0 = tokens[next][0].rate;
rate1 = tokens[next][1].rate;
- if ((abs(x)*dequant_ptr[rc != 0] > abs(coeff[rc]) * mul) &&
- (abs(x)*dequant_ptr[rc != 0] < abs(coeff[rc]) * mul +
- dequant_ptr[rc != 0]))
+ if ((abs(x) * dequant_ptr[rc != 0] > abs(coeff[rc]) * mul) &&
+ (abs(x) * dequant_ptr[rc != 0] < abs(coeff[rc]) * mul +
+ dequant_ptr[rc != 0]))
shortcut = 1;
else
shortcut = 0;
UPDATE_RD_COST();
/* And pick the best. */
best = rd_cost1 < rd_cost0;
- base_bits = *(vp9_dct_value_cost_ptr + x);
+ base_bits = vp9_dct_value_cost_ptr[x];
if (shortcut) {
dx -= (dequant_ptr[rc != 0] + sz) ^ sz;
/* Now pick the best path through the whole trellis. */
band = band_translate[i + 1];
- pt = combine_entropy_contexts(*a, *l);
rate0 = tokens[next][0].rate;
rate1 = tokens[next][1].rate;
error0 = tokens[next][0].error;
error1 = tokens[next][1].error;
t0 = tokens[next][0].token;
t1 = tokens[next][1].token;
- rate0 += mb->token_costs[tx_size][type][ref][band][0][pt][t0];
- rate1 += mb->token_costs[tx_size][type][ref][band][0][pt][t1];
+ rate0 += mb->token_costs[tx_size][type][ref][band][0][ctx][t0];
+ rate1 += mb->token_costs[tx_size][type][ref][band][0][ctx][t1];
UPDATE_RD_COST();
best = rd_cost1 < rd_cost0;
- final_eob = i0 - 1;
+ final_eob = -1;
vpx_memset(qcoeff, 0, sizeof(*qcoeff) * (16 << (tx_size * 2)));
vpx_memset(dqcoeff, 0, sizeof(*dqcoeff) * (16 << (tx_size * 2)));
for (i = next; i < eob; i = next) {
- x = tokens[i][best].qc;
+ const int x = tokens[i][best].qc;
+ const int rc = scan[i];
if (x) {
final_eob = i;
}
- rc = scan[i];
+
qcoeff[rc] = x;
dqcoeff[rc] = (x * dequant_ptr[rc != 0]) / mul;
final_eob++;
mb->plane[plane].eobs[block] = final_eob;
- *a = *l = (final_eob > 0);
+ return final_eob;
}
static INLINE void fdct32x32(int rd_transform,
int16_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
int i, j;
uint8_t *dst;
+ ENTROPY_CONTEXT *a, *l;
txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &i, &j);
dst = &pd->dst.buf[4 * j * pd->dst.stride + 4 * i];
+ a = &ctx->ta[plane][i];
+ l = &ctx->tl[plane][j];
// TODO(jingning): per transformed block zero forcing only enabled for
// luma component. will integrate chroma components as well.
if (x->zcoeff_blk[tx_size][block] && plane == 0) {
p->eobs[block] = 0;
- ctx->ta[plane][i] = 0;
- ctx->tl[plane][j] = 0;
+ *a = *l = 0;
return;
}
vp9_xform_quant(x, plane, block, plane_bsize, tx_size);
if (x->optimize && (!x->skip_recode || !x->skip_optimize)) {
- optimize_b(plane, block, plane_bsize, tx_size, x, ctx);
+ const int ctx = combine_entropy_contexts(*a, *l);
+ *a = *l = optimize_b(x, plane, block, plane_bsize, tx_size, ctx) > 0;
} else {
- ctx->ta[plane][i] = p->eobs[block] > 0;
- ctx->tl[plane][j] = p->eobs[block] > 0;
+ *a = *l = p->eobs[block] > 0;
}
if (p->eobs[block])
assert(0 && "Invalid transform size");
}
}
+
static void encode_block_pass1(int plane, int block, BLOCK_SIZE plane_bsize,
TX_SIZE tx_size, void *arg) {
MACROBLOCK *const x = (MACROBLOCK *)arg;
void vp9_encode_sb(MACROBLOCK *x, BLOCK_SIZE bsize) {
MACROBLOCKD *const xd = &x->e_mbd;
struct optimize_ctx ctx;
- MB_MODE_INFO *mbmi = &xd->mi_8x8[0]->mbmi;
+ MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
struct encode_b_args arg = {x, &ctx, &mbmi->skip};
int plane;
struct encode_b_args* const args = arg;
MACROBLOCK *const x = args->x;
MACROBLOCKD *const xd = &x->e_mbd;
- MB_MODE_INFO *mbmi = &xd->mi_8x8[0]->mbmi;
+ MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
struct macroblock_plane *const p = &x->plane[plane];
struct macroblockd_plane *const pd = &xd->plane[plane];
int16_t *coeff = BLOCK_OFFSET(p->coeff, block);
int16_t *dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
const scan_order *scan_order;
TX_TYPE tx_type;
- MB_PREDICTION_MODE mode;
+ PREDICTION_MODE mode;
const int bwl = b_width_log2(plane_bsize);
const int diff_stride = 4 * (1 << bwl);
uint8_t *src, *dst;
src = &p->src.buf[4 * (j * src_stride + i)];
src_diff = &p->src_diff[4 * (j * diff_stride + i)];
- // if (x->optimize)
- // optimize_b(plane, block, plane_bsize, tx_size, x, args->ctx);
-
switch (tx_size) {
case TX_32X32:
scan_order = &vp9_default_scan_orders[TX_32X32];
vp9_idct32x32_add(dqcoeff, dst, dst_stride, *eob);
break;
case TX_16X16:
- tx_type = get_tx_type_16x16(pd->plane_type, xd);
+ tx_type = get_tx_type(pd->plane_type, xd);
scan_order = &vp9_scan_orders[TX_16X16][tx_type];
mode = plane == 0 ? mbmi->mode : mbmi->uv_mode;
vp9_predict_intra_block(xd, block >> 4, bwl, TX_16X16, mode,
vp9_iht16x16_add(tx_type, dqcoeff, dst, dst_stride, *eob);
break;
case TX_8X8:
- tx_type = get_tx_type_8x8(pd->plane_type, xd);
+ tx_type = get_tx_type(pd->plane_type, xd);
scan_order = &vp9_scan_orders[TX_8X8][tx_type];
mode = plane == 0 ? mbmi->mode : mbmi->uv_mode;
vp9_predict_intra_block(xd, block >> 2, bwl, TX_8X8, mode,
case TX_4X4:
tx_type = get_tx_type_4x4(pd->plane_type, xd, block);
scan_order = &vp9_scan_orders[TX_4X4][tx_type];
- mode = plane == 0 ? get_y_mode(xd->mi_8x8[0], block) : mbmi->uv_mode;
+ mode = plane == 0 ? get_y_mode(xd->mi[0], block) : mbmi->uv_mode;
vp9_predict_intra_block(xd, block, bwl, TX_4X4, mode,
x->skip_encode ? src : dst,
x->skip_encode ? src_stride : dst_stride,
void vp9_encode_intra_block_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) {
const MACROBLOCKD *const xd = &x->e_mbd;
- struct encode_b_args arg = {x, NULL, &xd->mi_8x8[0]->mbmi.skip};
+ struct encode_b_args arg = {x, NULL, &xd->mi[0]->mbmi.skip};
vp9_foreach_transformed_block_in_plane(xd, bsize, plane, encode_block_intra,
&arg);
}
-
-int vp9_encode_intra(MACROBLOCK *x, int use_16x16_pred) {
- MB_MODE_INFO * mbmi = &x->e_mbd.mi_8x8[0]->mbmi;
- x->skip_encode = 0;
- mbmi->mode = DC_PRED;
- mbmi->ref_frame[0] = INTRA_FRAME;
- mbmi->tx_size = use_16x16_pred ? (mbmi->sb_type >= BLOCK_16X16 ? TX_16X16
- : TX_8X8)
- : TX_4X4;
- vp9_encode_intra_block_plane(x, mbmi->sb_type, 0);
- return vp9_get_mb_ss(x->plane[0].src_diff);
-}
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