| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include "./av1_rtcd.h" |
| #include "./aom_config.h" |
| #include "./aom_dsp_rtcd.h" |
| |
| #include "aom_dsp/quantize.h" |
| #include "aom_mem/aom_mem.h" |
| #include "aom_ports/mem.h" |
| |
| #include "av1/common/idct.h" |
| #include "av1/common/reconinter.h" |
| #include "av1/common/reconintra.h" |
| #include "av1/common/scan.h" |
| |
| #include "av1/encoder/encodemb.h" |
| #include "av1/encoder/hybrid_fwd_txfm.h" |
| #include "av1/encoder/quantize.h" |
| #include "av1/encoder/rd.h" |
| #include "av1/encoder/tokenize.h" |
| |
| void av1_subtract_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) { |
| struct macroblock_plane *const p = &x->plane[plane]; |
| const struct macroblockd_plane *const pd = &x->e_mbd.plane[plane]; |
| const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd); |
| const int bw = 4 * num_4x4_blocks_wide_lookup[plane_bsize]; |
| const int bh = 4 * num_4x4_blocks_high_lookup[plane_bsize]; |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| if (x->e_mbd.cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| aom_highbd_subtract_block(bh, bw, p->src_diff, bw, p->src.buf, |
| p->src.stride, pd->dst.buf, pd->dst.stride, |
| x->e_mbd.bd); |
| return; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| aom_subtract_block(bh, bw, p->src_diff, bw, p->src.buf, p->src.stride, |
| pd->dst.buf, pd->dst.stride); |
| } |
| |
| typedef struct av1_token_state { |
| int rate; |
| int64_t error; |
| int next; |
| int16_t token; |
| tran_low_t qc; |
| tran_low_t dqc; |
| } av1_token_state; |
| |
| // These numbers are empirically obtained. |
| static const int plane_rd_mult[REF_TYPES][PLANE_TYPES] = { |
| { 10, 6 }, { 8, 5 }, |
| }; |
| |
| #define UPDATE_RD_COST() \ |
| { \ |
| rd_cost0 = RDCOST(rdmult, rddiv, rate0, error0); \ |
| rd_cost1 = RDCOST(rdmult, rddiv, rate1, error1); \ |
| } |
| |
| int av1_optimize_b(const AV1_COMMON *cm, MACROBLOCK *mb, int plane, int block, |
| TX_SIZE tx_size, int ctx) { |
| MACROBLOCKD *const xd = &mb->e_mbd; |
| 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); |
| av1_token_state tokens[MAX_TX_SQUARE + 1][2]; |
| unsigned best_index[MAX_TX_SQUARE + 1][2]; |
| uint8_t token_cache[MAX_TX_SQUARE]; |
| const tran_low_t *const coeff = BLOCK_OFFSET(mb->plane[plane].coeff, block); |
| tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block); |
| tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); |
| const int eob = p->eobs[block]; |
| const PLANE_TYPE plane_type = pd->plane_type; |
| const int default_eob = tx_size_2d[tx_size]; |
| const int16_t *const dequant_ptr = pd->dequant; |
| const uint8_t *const band_translate = get_band_translate(tx_size); |
| TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size); |
| const SCAN_ORDER *const scan_order = |
| get_scan(cm, tx_size, tx_type, is_inter_block(&xd->mi[0]->mbmi)); |
| const int16_t *const scan = scan_order->scan; |
| const int16_t *const nb = scan_order->neighbors; |
| #if CONFIG_AOM_QM |
| int seg_id = xd->mi[0]->mbmi.segment_id; |
| const qm_val_t *iqmatrix = pd->seg_iqmatrix[seg_id][!ref][tx_size]; |
| #endif |
| const int shift = get_tx_scale(xd, tx_type, tx_size); |
| #if CONFIG_NEW_QUANT |
| int dq = get_dq_profile_from_ctx(mb->qindex, ctx, ref, plane_type); |
| const dequant_val_type_nuq *dequant_val = pd->dequant_val_nuq[dq]; |
| #else |
| const int dq_step[2] = { dequant_ptr[0] >> shift, dequant_ptr[1] >> shift }; |
| #endif // CONFIG_NEW_QUANT |
| int next = eob, sz = 0; |
| const int64_t rdmult = (mb->rdmult * plane_rd_mult[ref][plane_type]) >> 1; |
| const int64_t rddiv = mb->rddiv; |
| int64_t rd_cost0, rd_cost1; |
| int rate0, rate1; |
| int64_t error0, error1; |
| int16_t t0, t1; |
| int best, band = (eob < default_eob) ? band_translate[eob] |
| : band_translate[eob - 1]; |
| int pt, i, final_eob; |
| #if CONFIG_AOM_HIGHBITDEPTH |
| const int *cat6_high_cost = av1_get_high_cost_table(xd->bd); |
| #else |
| const int *cat6_high_cost = av1_get_high_cost_table(8); |
| #endif |
| unsigned int(*token_costs)[2][COEFF_CONTEXTS][ENTROPY_TOKENS] = |
| mb->token_costs[txsize_sqr_map[tx_size]][plane_type][ref]; |
| const uint16_t *band_counts = &band_count_table[tx_size][band]; |
| uint16_t band_left = eob - band_cum_count_table[tx_size][band] + 1; |
| int shortcut = 0; |
| int next_shortcut = 0; |
| |
| assert((mb->qindex == 0) ^ (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0)); |
| |
| token_costs += band; |
| |
| assert((!plane_type && !plane) || (plane_type && plane)); |
| assert(eob <= default_eob); |
| |
| /* Now set up a Viterbi trellis to evaluate alternative roundings. */ |
| /* 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]; |
| |
| for (i = 0; i < eob; i++) { |
| const int rc = scan[i]; |
| tokens[i][0].rate = av1_get_token_cost(qcoeff[rc], &t0, cat6_high_cost); |
| tokens[i][0].token = t0; |
| token_cache[rc] = av1_pt_energy_class[t0]; |
| } |
| |
| for (i = eob; i-- > 0;) { |
| int base_bits, dx; |
| int64_t d2; |
| const int rc = scan[i]; |
| #if CONFIG_AOM_QM |
| int iwt = iqmatrix[rc]; |
| #endif |
| int x = qcoeff[rc]; |
| next_shortcut = shortcut; |
| |
| /* Only add a trellis state for non-zero coefficients. */ |
| if (UNLIKELY(x)) { |
| error0 = tokens[next][0].error; |
| error1 = tokens[next][1].error; |
| /* Evaluate the first possibility for this state. */ |
| rate0 = tokens[next][0].rate; |
| rate1 = tokens[next][1].rate; |
| |
| if (next_shortcut) { |
| /* Consider both possible successor states. */ |
| if (next < default_eob) { |
| pt = get_coef_context(nb, token_cache, i + 1); |
| rate0 += (*token_costs)[0][pt][tokens[next][0].token]; |
| rate1 += (*token_costs)[0][pt][tokens[next][1].token]; |
| } |
| UPDATE_RD_COST(); |
| /* And pick the best. */ |
| best = rd_cost1 < rd_cost0; |
| } else { |
| if (next < default_eob) { |
| pt = get_coef_context(nb, token_cache, i + 1); |
| rate0 += (*token_costs)[0][pt][tokens[next][0].token]; |
| } |
| best = 0; |
| } |
| |
| dx = (dqcoeff[rc] - coeff[rc]) * (1 << shift); |
| #if CONFIG_AOM_HIGHBITDEPTH |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| dx >>= xd->bd - 8; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| d2 = (int64_t)dx * dx; |
| tokens[i][0].rate += (best ? rate1 : rate0); |
| tokens[i][0].error = d2 + (best ? error1 : error0); |
| tokens[i][0].next = next; |
| tokens[i][0].qc = x; |
| tokens[i][0].dqc = dqcoeff[rc]; |
| best_index[i][0] = best; |
| |
| /* Evaluate the second possibility for this state. */ |
| rate0 = tokens[next][0].rate; |
| rate1 = tokens[next][1].rate; |
| |
| // The threshold of 3 is empirically obtained. |
| if (UNLIKELY(abs(x) > 3)) { |
| shortcut = 0; |
| } else { |
| #if CONFIG_NEW_QUANT |
| shortcut = ((av1_dequant_abscoeff_nuq(abs(x), dequant_ptr[rc != 0], |
| dequant_val[band_translate[i]]) > |
| (abs(coeff[rc]) << shift)) && |
| (av1_dequant_abscoeff_nuq(abs(x) - 1, dequant_ptr[rc != 0], |
| dequant_val[band_translate[i]]) < |
| (abs(coeff[rc]) << shift))); |
| #else // CONFIG_NEW_QUANT |
| #if CONFIG_AOM_QM |
| if ((abs(x) * dequant_ptr[rc != 0] * iwt > |
| ((abs(coeff[rc]) << shift) << AOM_QM_BITS)) && |
| (abs(x) * dequant_ptr[rc != 0] * iwt < |
| (((abs(coeff[rc]) << shift) + dequant_ptr[rc != 0]) |
| << AOM_QM_BITS))) |
| #else |
| if ((abs(x) * dequant_ptr[rc != 0] > (abs(coeff[rc]) << shift)) && |
| (abs(x) * dequant_ptr[rc != 0] < |
| (abs(coeff[rc]) << shift) + dequant_ptr[rc != 0])) |
| #endif // CONFIG_AOM_QM |
| shortcut = 1; |
| else |
| shortcut = 0; |
| #endif // CONFIG_NEW_QUANT |
| } |
| |
| if (shortcut) { |
| sz = -(x < 0); |
| x -= 2 * sz + 1; |
| } else { |
| tokens[i][1] = tokens[i][0]; |
| best_index[i][1] = best_index[i][0]; |
| next = i; |
| |
| if (UNLIKELY(!(--band_left))) { |
| --band_counts; |
| band_left = *band_counts; |
| --token_costs; |
| } |
| continue; |
| } |
| |
| /* Consider both possible successor states. */ |
| if (!x) { |
| /* If we reduced this coefficient to zero, check to see if |
| * we need to move the EOB back here. |
| */ |
| t0 = tokens[next][0].token == EOB_TOKEN ? EOB_TOKEN : ZERO_TOKEN; |
| t1 = tokens[next][1].token == EOB_TOKEN ? EOB_TOKEN : ZERO_TOKEN; |
| base_bits = 0; |
| } else { |
| base_bits = av1_get_token_cost(x, &t0, cat6_high_cost); |
| t1 = t0; |
| } |
| |
| if (next_shortcut) { |
| if (LIKELY(next < default_eob)) { |
| if (t0 != EOB_TOKEN) { |
| token_cache[rc] = av1_pt_energy_class[t0]; |
| pt = get_coef_context(nb, token_cache, i + 1); |
| rate0 += (*token_costs)[!x][pt][tokens[next][0].token]; |
| } |
| if (t1 != EOB_TOKEN) { |
| token_cache[rc] = av1_pt_energy_class[t1]; |
| pt = get_coef_context(nb, token_cache, i + 1); |
| rate1 += (*token_costs)[!x][pt][tokens[next][1].token]; |
| } |
| } |
| |
| UPDATE_RD_COST(); |
| /* And pick the best. */ |
| best = rd_cost1 < rd_cost0; |
| } else { |
| // The two states in next stage are identical. |
| if (next < default_eob && t0 != EOB_TOKEN) { |
| token_cache[rc] = av1_pt_energy_class[t0]; |
| pt = get_coef_context(nb, token_cache, i + 1); |
| rate0 += (*token_costs)[!x][pt][tokens[next][0].token]; |
| } |
| best = 0; |
| } |
| |
| #if CONFIG_NEW_QUANT |
| dx = av1_dequant_coeff_nuq(x, dequant_ptr[rc != 0], |
| dequant_val[band_translate[i]]) - |
| (coeff[rc] << shift); |
| #if CONFIG_AOM_HIGHBITDEPTH |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| dx >>= xd->bd - 8; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| #else // CONFIG_NEW_QUANT |
| #if CONFIG_AOM_HIGHBITDEPTH |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| dx -= ((dequant_ptr[rc != 0] >> (xd->bd - 8)) + sz) ^ sz; |
| } else { |
| dx -= (dequant_ptr[rc != 0] + sz) ^ sz; |
| } |
| #else |
| dx -= (dequant_ptr[rc != 0] + sz) ^ sz; |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| #endif // CONFIG_NEW_QUANT |
| d2 = (int64_t)dx * dx; |
| |
| tokens[i][1].rate = base_bits + (best ? rate1 : rate0); |
| tokens[i][1].error = d2 + (best ? error1 : error0); |
| tokens[i][1].next = next; |
| tokens[i][1].token = best ? t1 : t0; |
| tokens[i][1].qc = x; |
| |
| if (x) { |
| #if CONFIG_NEW_QUANT |
| tokens[i][1].dqc = av1_dequant_abscoeff_nuq( |
| abs(x), dequant_ptr[rc != 0], dequant_val[band_translate[i]]); |
| tokens[i][1].dqc = shift ? ROUND_POWER_OF_TWO(tokens[i][1].dqc, shift) |
| : tokens[i][1].dqc; |
| if (sz) tokens[i][1].dqc = -tokens[i][1].dqc; |
| #else |
| tran_low_t offset = dq_step[rc != 0]; |
| // The 32x32 transform coefficient uses half quantization step size. |
| // Account for the rounding difference in the dequantized coefficeint |
| // value when the quantization index is dropped from an even number |
| // to an odd number. |
| if (shift & x) offset += (dequant_ptr[rc != 0] & 0x01); |
| |
| if (sz == 0) |
| tokens[i][1].dqc = dqcoeff[rc] - offset; |
| else |
| tokens[i][1].dqc = dqcoeff[rc] + offset; |
| #endif // CONFIG_NEW_QUANT |
| } else { |
| tokens[i][1].dqc = 0; |
| } |
| |
| best_index[i][1] = best; |
| /* Finally, make this the new head of the trellis. */ |
| next = i; |
| } else { |
| /* There's no choice to make for a zero coefficient, so we don't |
| * add a new trellis node, but we do need to update the costs. |
| */ |
| t0 = tokens[next][0].token; |
| t1 = tokens[next][1].token; |
| pt = get_coef_context(nb, token_cache, i + 1); |
| /* Update the cost of each path if we're past the EOB token. */ |
| if (t0 != EOB_TOKEN) { |
| tokens[next][0].rate += (*token_costs)[1][pt][t0]; |
| tokens[next][0].token = ZERO_TOKEN; |
| } |
| if (t1 != EOB_TOKEN) { |
| tokens[next][1].rate += (*token_costs)[1][pt][t1]; |
| tokens[next][1].token = ZERO_TOKEN; |
| } |
| best_index[i][0] = best_index[i][1] = 0; |
| shortcut = (tokens[next][0].rate != tokens[next][1].rate); |
| /* Don't update next, because we didn't add a new node. */ |
| } |
| |
| if (UNLIKELY(!(--band_left))) { |
| --band_counts; |
| band_left = *band_counts; |
| --token_costs; |
| } |
| } |
| |
| /* Now pick the best path through the whole trellis. */ |
| 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 += (*token_costs)[0][ctx][t0]; |
| rate1 += (*token_costs)[0][ctx][t1]; |
| UPDATE_RD_COST(); |
| best = rd_cost1 < rd_cost0; |
| |
| final_eob = -1; |
| |
| for (i = next; i < eob; i = next) { |
| const int x = tokens[i][best].qc; |
| const int rc = scan[i]; |
| if (x) final_eob = i; |
| qcoeff[rc] = x; |
| dqcoeff[rc] = tokens[i][best].dqc; |
| |
| next = tokens[i][best].next; |
| best = best_index[i][best]; |
| } |
| final_eob++; |
| |
| mb->plane[plane].eobs[block] = final_eob; |
| assert(final_eob <= default_eob); |
| return final_eob; |
| } |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| typedef enum QUANT_FUNC { |
| QUANT_FUNC_LOWBD = 0, |
| QUANT_FUNC_HIGHBD = 1, |
| QUANT_FUNC_LAST = 2 |
| } QUANT_FUNC; |
| |
| static AV1_QUANT_FACADE quant_func_list[AV1_XFORM_QUANT_LAST][QUANT_FUNC_LAST] = |
| { { av1_quantize_fp_facade, av1_highbd_quantize_fp_facade }, |
| { av1_quantize_b_facade, av1_highbd_quantize_b_facade }, |
| { av1_quantize_dc_facade, av1_highbd_quantize_dc_facade }, |
| { NULL, NULL } }; |
| |
| #else |
| typedef enum QUANT_FUNC { |
| QUANT_FUNC_LOWBD = 0, |
| QUANT_FUNC_LAST = 1 |
| } QUANT_FUNC; |
| |
| static AV1_QUANT_FACADE quant_func_list[AV1_XFORM_QUANT_LAST] |
| [QUANT_FUNC_LAST] = { |
| { av1_quantize_fp_facade }, |
| { av1_quantize_b_facade }, |
| { av1_quantize_dc_facade }, |
| { NULL } |
| }; |
| #endif |
| |
| static FWD_TXFM_OPT fwd_txfm_opt_list[AV1_XFORM_QUANT_LAST] = { |
| FWD_TXFM_OPT_NORMAL, FWD_TXFM_OPT_NORMAL, FWD_TXFM_OPT_DC, FWD_TXFM_OPT_NORMAL |
| }; |
| |
| void av1_xform_quant(const AV1_COMMON *cm, MACROBLOCK *x, int plane, int block, |
| int blk_row, int blk_col, BLOCK_SIZE plane_bsize, |
| TX_SIZE tx_size, AV1_XFORM_QUANT xform_quant_idx) { |
| MACROBLOCKD *const xd = &x->e_mbd; |
| const struct macroblock_plane *const p = &x->plane[plane]; |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV; |
| TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size); |
| const int is_inter = is_inter_block(&xd->mi[0]->mbmi); |
| const SCAN_ORDER *const scan_order = get_scan(cm, tx_size, tx_type, is_inter); |
| tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block); |
| tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block); |
| tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); |
| uint16_t *const eob = &p->eobs[block]; |
| const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize]; |
| #if CONFIG_AOM_QM |
| int seg_id = xd->mi[0]->mbmi.segment_id; |
| const qm_val_t *qmatrix = pd->seg_qmatrix[seg_id][!is_inter][tx_size]; |
| const qm_val_t *iqmatrix = pd->seg_iqmatrix[seg_id][!is_inter][tx_size]; |
| #endif |
| const int16_t *src_diff; |
| const int tx2d_size = tx_size_2d[tx_size]; |
| |
| FWD_TXFM_PARAM fwd_txfm_param; |
| QUANT_PARAM qparam; |
| |
| fwd_txfm_param.tx_type = tx_type; |
| fwd_txfm_param.tx_size = tx_size; |
| fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[xform_quant_idx]; |
| fwd_txfm_param.rd_transform = x->use_lp32x32fdct; |
| fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id]; |
| |
| src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)]; |
| |
| qparam.log_scale = get_tx_scale(xd, tx_type, tx_size); |
| #if CONFIG_AOM_HIGHBITDEPTH |
| fwd_txfm_param.bd = xd->bd; |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (xform_quant_idx != AV1_XFORM_QUANT_SKIP_QUANT) { |
| if (LIKELY(!x->skip_block)) { |
| quant_func_list[xform_quant_idx][QUANT_FUNC_HIGHBD]( |
| coeff, tx2d_size, p, qcoeff, pd, dqcoeff, eob, scan_order, &qparam |
| #if CONFIG_AOM_QM |
| , |
| qmatrix, iqmatrix |
| #endif // CONFIG_AOM_QM |
| ); |
| } else { |
| av1_quantize_skip(tx2d_size, qcoeff, dqcoeff, eob); |
| } |
| } |
| return; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| |
| fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (xform_quant_idx != AV1_XFORM_QUANT_SKIP_QUANT) { |
| if (LIKELY(!x->skip_block)) { |
| quant_func_list[xform_quant_idx][QUANT_FUNC_LOWBD]( |
| coeff, tx2d_size, p, qcoeff, pd, dqcoeff, eob, scan_order, &qparam |
| #if CONFIG_AOM_QM |
| , |
| qmatrix, iqmatrix |
| #endif // CONFIG_AOM_QM |
| ); |
| } else { |
| av1_quantize_skip(tx2d_size, qcoeff, dqcoeff, eob); |
| } |
| } |
| } |
| |
| #if CONFIG_NEW_QUANT |
| void av1_xform_quant_nuq(const AV1_COMMON *cm, MACROBLOCK *x, int plane, |
| int block, int blk_row, int blk_col, |
| BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int ctx) { |
| MACROBLOCKD *const xd = &x->e_mbd; |
| const struct macroblock_plane *const p = &x->plane[plane]; |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV; |
| TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size); |
| const int is_inter = is_inter_block(&xd->mi[0]->mbmi); |
| const SCAN_ORDER *const scan_order = get_scan(cm, tx_size, tx_type, is_inter); |
| tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block); |
| tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block); |
| tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); |
| int dq = get_dq_profile_from_ctx(x->qindex, ctx, is_inter, plane_type); |
| uint16_t *const eob = &p->eobs[block]; |
| const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize]; |
| const int16_t *src_diff; |
| const uint8_t *band = get_band_translate(tx_size); |
| |
| FWD_TXFM_PARAM fwd_txfm_param; |
| |
| assert((x->qindex == 0) ^ (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0)); |
| |
| fwd_txfm_param.tx_type = tx_type; |
| fwd_txfm_param.tx_size = tx_size; |
| fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[AV1_XFORM_QUANT_FP]; |
| fwd_txfm_param.rd_transform = x->use_lp32x32fdct; |
| fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id]; |
| |
| src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)]; |
| |
| // TODO(sarahparker) add all of these new quant quantize functions |
| // to quant_func_list, just trying to get this expr to work for now |
| #if CONFIG_AOM_HIGHBITDEPTH |
| fwd_txfm_param.bd = xd->bd; |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (tx_size == TX_32X32) { |
| highbd_quantize_32x32_nuq( |
| coeff, tx_size_2d[tx_size], x->skip_block, p->quant, p->quant_shift, |
| pd->dequant, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], |
| (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff, |
| dqcoeff, eob, scan_order->scan, band); |
| } else { |
| highbd_quantize_nuq(coeff, tx_size_2d[tx_size], x->skip_block, p->quant, |
| p->quant_shift, pd->dequant, |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], |
| (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], |
| qcoeff, dqcoeff, eob, scan_order->scan, band); |
| } |
| return; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| |
| fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (tx_size == TX_32X32) { |
| quantize_32x32_nuq(coeff, 1024, x->skip_block, p->quant, p->quant_shift, |
| pd->dequant, |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], |
| (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], |
| qcoeff, dqcoeff, eob, scan_order->scan, band); |
| } else { |
| quantize_nuq(coeff, tx_size_2d[tx_size], x->skip_block, p->quant, |
| p->quant_shift, pd->dequant, |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], |
| (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff, |
| dqcoeff, eob, scan_order->scan, band); |
| } |
| } |
| |
| void av1_xform_quant_fp_nuq(const AV1_COMMON *cm, MACROBLOCK *x, int plane, |
| int block, int blk_row, int blk_col, |
| BLOCK_SIZE plane_bsize, TX_SIZE tx_size, int ctx) { |
| MACROBLOCKD *const xd = &x->e_mbd; |
| const struct macroblock_plane *const p = &x->plane[plane]; |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| const int is_inter = is_inter_block(&xd->mi[0]->mbmi); |
| PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV; |
| TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size); |
| const SCAN_ORDER *const scan_order = get_scan(cm, tx_size, tx_type, is_inter); |
| int dq = get_dq_profile_from_ctx(x->qindex, ctx, is_inter, plane_type); |
| tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block); |
| tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block); |
| tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); |
| uint16_t *const eob = &p->eobs[block]; |
| const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize]; |
| const int16_t *src_diff; |
| const uint8_t *band = get_band_translate(tx_size); |
| |
| FWD_TXFM_PARAM fwd_txfm_param; |
| |
| assert((x->qindex == 0) ^ (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0)); |
| |
| fwd_txfm_param.tx_type = tx_type; |
| fwd_txfm_param.tx_size = tx_size; |
| fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[AV1_XFORM_QUANT_FP]; |
| fwd_txfm_param.rd_transform = x->use_lp32x32fdct; |
| fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id]; |
| |
| src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)]; |
| |
| // TODO(sarahparker) add all of these new quant quantize functions |
| // to quant_func_list, just trying to get this expr to work for now |
| #if CONFIG_AOM_HIGHBITDEPTH |
| fwd_txfm_param.bd = xd->bd; |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (tx_size == TX_32X32) { |
| highbd_quantize_32x32_fp_nuq( |
| coeff, tx_size_2d[tx_size], x->skip_block, p->quant_fp, pd->dequant, |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], |
| (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff, |
| dqcoeff, eob, scan_order->scan, band); |
| } else { |
| highbd_quantize_fp_nuq( |
| coeff, tx_size_2d[tx_size], x->skip_block, p->quant_fp, pd->dequant, |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], |
| (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff, |
| dqcoeff, eob, scan_order->scan, band); |
| } |
| return; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| |
| fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (tx_size == TX_32X32) { |
| quantize_32x32_fp_nuq(coeff, tx_size_2d[tx_size], x->skip_block, |
| p->quant_fp, pd->dequant, |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], |
| (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], |
| qcoeff, dqcoeff, eob, scan_order->scan, band); |
| } else { |
| quantize_fp_nuq(coeff, tx_size_2d[tx_size], x->skip_block, p->quant_fp, |
| pd->dequant, |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], |
| (const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], |
| qcoeff, dqcoeff, eob, scan_order->scan, band); |
| } |
| } |
| |
| void av1_xform_quant_dc_nuq(MACROBLOCK *x, int plane, int block, int blk_row, |
| int blk_col, BLOCK_SIZE plane_bsize, |
| TX_SIZE tx_size, int ctx) { |
| MACROBLOCKD *const xd = &x->e_mbd; |
| const struct macroblock_plane *const p = &x->plane[plane]; |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV; |
| TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size); |
| tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block); |
| tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block); |
| tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); |
| uint16_t *const eob = &p->eobs[block]; |
| const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize]; |
| const int16_t *src_diff; |
| const int is_inter = is_inter_block(&xd->mi[0]->mbmi); |
| int dq = get_dq_profile_from_ctx(x->qindex, ctx, is_inter, plane_type); |
| |
| FWD_TXFM_PARAM fwd_txfm_param; |
| |
| assert((x->qindex == 0) ^ (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0)); |
| |
| fwd_txfm_param.tx_type = tx_type; |
| fwd_txfm_param.tx_size = tx_size; |
| fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[AV1_XFORM_QUANT_DC]; |
| fwd_txfm_param.rd_transform = x->use_lp32x32fdct; |
| fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id]; |
| |
| src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)]; |
| |
| // TODO(sarahparker) add all of these new quant quantize functions |
| // to quant_func_list, just trying to get this expr to work for now |
| #if CONFIG_AOM_HIGHBITDEPTH |
| fwd_txfm_param.bd = xd->bd; |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (tx_size == TX_32X32) { |
| highbd_quantize_dc_32x32_nuq( |
| coeff, tx_size_2d[tx_size], x->skip_block, p->quant[0], |
| p->quant_shift[0], pd->dequant[0], p->cuml_bins_nuq[dq][0], |
| pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob); |
| } else { |
| highbd_quantize_dc_nuq(coeff, tx_size_2d[tx_size], x->skip_block, |
| p->quant[0], p->quant_shift[0], pd->dequant[0], |
| p->cuml_bins_nuq[dq][0], |
| pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob); |
| } |
| return; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| |
| fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (tx_size == TX_32X32) { |
| quantize_dc_32x32_nuq(coeff, tx_size_2d[tx_size], x->skip_block, |
| p->quant[0], p->quant_shift[0], pd->dequant[0], |
| p->cuml_bins_nuq[dq][0], pd->dequant_val_nuq[dq][0], |
| qcoeff, dqcoeff, eob); |
| } else { |
| quantize_dc_nuq(coeff, tx_size_2d[tx_size], x->skip_block, p->quant[0], |
| p->quant_shift[0], pd->dequant[0], p->cuml_bins_nuq[dq][0], |
| pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob); |
| } |
| } |
| |
| void av1_xform_quant_dc_fp_nuq(MACROBLOCK *x, int plane, int block, int blk_row, |
| int blk_col, BLOCK_SIZE plane_bsize, |
| TX_SIZE tx_size, int ctx) { |
| MACROBLOCKD *const xd = &x->e_mbd; |
| const struct macroblock_plane *const p = &x->plane[plane]; |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV; |
| TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size); |
| tran_low_t *const coeff = BLOCK_OFFSET(p->coeff, block); |
| tran_low_t *const qcoeff = BLOCK_OFFSET(p->qcoeff, block); |
| tran_low_t *const dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); |
| uint16_t *const eob = &p->eobs[block]; |
| const int diff_stride = 4 * num_4x4_blocks_wide_lookup[plane_bsize]; |
| const int16_t *src_diff; |
| const int is_inter = is_inter_block(&xd->mi[0]->mbmi); |
| int dq = get_dq_profile_from_ctx(x->qindex, ctx, is_inter, plane_type); |
| |
| FWD_TXFM_PARAM fwd_txfm_param; |
| |
| assert((x->qindex == 0) ^ (xd->lossless[xd->mi[0]->mbmi.segment_id] == 0)); |
| |
| fwd_txfm_param.tx_type = tx_type; |
| fwd_txfm_param.tx_size = tx_size; |
| fwd_txfm_param.fwd_txfm_opt = fwd_txfm_opt_list[AV1_XFORM_QUANT_DC]; |
| fwd_txfm_param.rd_transform = x->use_lp32x32fdct; |
| fwd_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id]; |
| |
| src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)]; |
| |
| // TODO(sarahparker) add all of these new quant quantize functions |
| // to quant_func_list, just trying to get this expr to work for now |
| #if CONFIG_AOM_HIGHBITDEPTH |
| fwd_txfm_param.bd = xd->bd; |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| highbd_fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (tx_size == TX_32X32) { |
| highbd_quantize_dc_32x32_fp_nuq( |
| coeff, tx_size_2d[tx_size], x->skip_block, p->quant_fp[0], |
| pd->dequant[0], p->cuml_bins_nuq[dq][0], pd->dequant_val_nuq[dq][0], |
| qcoeff, dqcoeff, eob); |
| } else { |
| highbd_quantize_dc_fp_nuq( |
| coeff, tx_size_2d[tx_size], x->skip_block, p->quant_fp[0], |
| pd->dequant[0], p->cuml_bins_nuq[dq][0], pd->dequant_val_nuq[dq][0], |
| qcoeff, dqcoeff, eob); |
| } |
| return; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| |
| fwd_txfm(src_diff, coeff, diff_stride, &fwd_txfm_param); |
| if (tx_size == TX_32X32) { |
| quantize_dc_32x32_fp_nuq(coeff, tx_size_2d[tx_size], x->skip_block, |
| p->quant_fp[0], pd->dequant[0], |
| p->cuml_bins_nuq[dq][0], |
| pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob); |
| } else { |
| quantize_dc_fp_nuq(coeff, tx_size_2d[tx_size], x->skip_block, |
| p->quant_fp[0], pd->dequant[0], p->cuml_bins_nuq[dq][0], |
| pd->dequant_val_nuq[dq][0], qcoeff, dqcoeff, eob); |
| } |
| } |
| #endif // CONFIG_NEW_QUANT |
| |
| static void encode_block(int plane, int block, int blk_row, int blk_col, |
| BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *arg) { |
| struct encode_b_args *const args = arg; |
| AV1_COMMON *cm = args->cm; |
| MACROBLOCK *const x = args->x; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| int 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); |
| uint8_t *dst; |
| ENTROPY_CONTEXT *a, *l; |
| INV_TXFM_PARAM inv_txfm_param; |
| #if CONFIG_VAR_TX |
| int i; |
| const int bwl = b_width_log2_lookup[plane_bsize]; |
| #endif |
| dst = &pd->dst.buf[4 * blk_row * pd->dst.stride + 4 * blk_col]; |
| a = &args->ta[blk_col]; |
| l = &args->tl[blk_row]; |
| #if CONFIG_VAR_TX |
| ctx = get_entropy_context(tx_size, a, l); |
| #else |
| ctx = combine_entropy_contexts(*a, *l); |
| #endif |
| |
| #if CONFIG_VAR_TX |
| // Assert not magic number (uninitialized). |
| assert(x->blk_skip[plane][(blk_row << bwl) + blk_col] != 234); |
| |
| if (x->blk_skip[plane][(blk_row << bwl) + blk_col] == 0) { |
| #else |
| { |
| #endif |
| #if CONFIG_NEW_QUANT |
| av1_xform_quant_fp_nuq(cm, x, plane, block, blk_row, blk_col, plane_bsize, |
| tx_size, ctx); |
| #else |
| av1_xform_quant(cm, x, plane, block, blk_row, blk_col, plane_bsize, tx_size, |
| AV1_XFORM_QUANT_FP); |
| #endif // CONFIG_NEW_QUANT |
| } |
| #if CONFIG_VAR_TX |
| else { |
| p->eobs[block] = 0; |
| } |
| #endif |
| |
| if (p->eobs[block]) { |
| *a = *l = av1_optimize_b(cm, x, plane, block, tx_size, ctx) > 0; |
| } else { |
| *a = *l = p->eobs[block] > 0; |
| } |
| |
| #if CONFIG_VAR_TX |
| for (i = 0; i < tx_size_wide_unit[tx_size]; ++i) a[i] = a[0]; |
| |
| for (i = 0; i < tx_size_high_unit[tx_size]; ++i) l[i] = l[0]; |
| #endif |
| |
| if (p->eobs[block]) *(args->skip) = 0; |
| |
| if (p->eobs[block] == 0) return; |
| |
| // inverse transform parameters |
| inv_txfm_param.tx_type = get_tx_type(pd->plane_type, xd, block, tx_size); |
| inv_txfm_param.tx_size = tx_size; |
| inv_txfm_param.eob = p->eobs[block]; |
| inv_txfm_param.lossless = xd->lossless[xd->mi[0]->mbmi.segment_id]; |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| inv_txfm_param.bd = xd->bd; |
| highbd_inv_txfm_add(dqcoeff, dst, pd->dst.stride, &inv_txfm_param); |
| return; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| inv_txfm_add(dqcoeff, dst, pd->dst.stride, &inv_txfm_param); |
| } |
| |
| #if CONFIG_VAR_TX |
| static void encode_block_inter(int plane, int block, int blk_row, int blk_col, |
| BLOCK_SIZE plane_bsize, TX_SIZE tx_size, |
| void *arg) { |
| struct encode_b_args *const args = arg; |
| MACROBLOCK *const x = args->x; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; |
| const BLOCK_SIZE bsize = txsize_to_bsize[tx_size]; |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| const int tx_row = blk_row >> (1 - pd->subsampling_y); |
| const int tx_col = blk_col >> (1 - pd->subsampling_x); |
| TX_SIZE plane_tx_size; |
| const int max_blocks_high = max_block_high(xd, plane_bsize, plane); |
| const int max_blocks_wide = max_block_wide(xd, plane_bsize, plane); |
| |
| if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return; |
| |
| plane_tx_size = |
| plane ? uv_txsize_lookup[bsize][mbmi->inter_tx_size[tx_row][tx_col]][0][0] |
| : mbmi->inter_tx_size[tx_row][tx_col]; |
| |
| if (tx_size == plane_tx_size) { |
| encode_block(plane, block, blk_row, blk_col, plane_bsize, tx_size, arg); |
| } else { |
| const TX_SIZE sub_txs = sub_tx_size_map[tx_size]; |
| // This is the square transform block partition entry point. |
| int bsl = tx_size_wide_unit[sub_txs]; |
| int i; |
| assert(bsl > 0); |
| #if CONFIG_EXT_TX |
| assert(tx_size < TX_SIZES); |
| #endif // CONFIG_EXT_TX |
| |
| for (i = 0; i < 4; ++i) { |
| const int offsetr = blk_row + ((i >> 1) * bsl); |
| const int offsetc = blk_col + ((i & 0x01) * bsl); |
| int step = tx_size_wide_unit[sub_txs] * tx_size_high_unit[sub_txs]; |
| |
| if (offsetr >= max_blocks_high || offsetc >= max_blocks_wide) continue; |
| |
| encode_block_inter(plane, block, offsetr, offsetc, plane_bsize, sub_txs, |
| arg); |
| block += step; |
| } |
| } |
| } |
| #endif |
| |
| typedef struct encode_block_pass1_args { |
| AV1_COMMON *cm; |
| MACROBLOCK *x; |
| } encode_block_pass1_args; |
| |
| static void encode_block_pass1(int plane, int block, int blk_row, int blk_col, |
| BLOCK_SIZE plane_bsize, TX_SIZE tx_size, |
| void *arg) { |
| encode_block_pass1_args *args = (encode_block_pass1_args *)arg; |
| AV1_COMMON *cm = args->cm; |
| MACROBLOCK *const x = args->x; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| 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); |
| uint8_t *dst; |
| #if CONFIG_NEW_QUANT |
| int ctx; |
| #endif // CONFIG_NEW_QUANT |
| dst = &pd->dst.buf[4 * blk_row * pd->dst.stride + 4 * blk_col]; |
| |
| #if CONFIG_NEW_QUANT |
| ctx = 0; |
| av1_xform_quant_fp_nuq(cm, x, plane, block, blk_row, blk_col, plane_bsize, |
| tx_size, ctx); |
| #else |
| av1_xform_quant(cm, x, plane, block, blk_row, blk_col, plane_bsize, tx_size, |
| AV1_XFORM_QUANT_B); |
| #endif // CONFIG_NEW_QUANT |
| |
| if (p->eobs[block] > 0) { |
| #if CONFIG_AOM_HIGHBITDEPTH |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| if (xd->lossless[xd->mi[0]->mbmi.segment_id]) { |
| av1_highbd_iwht4x4_add(dqcoeff, dst, pd->dst.stride, p->eobs[block], |
| xd->bd); |
| } else { |
| av1_highbd_idct4x4_add(dqcoeff, dst, pd->dst.stride, p->eobs[block], |
| xd->bd); |
| } |
| return; |
| } |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| if (xd->lossless[xd->mi[0]->mbmi.segment_id]) { |
| av1_iwht4x4_add(dqcoeff, dst, pd->dst.stride, p->eobs[block]); |
| } else { |
| av1_idct4x4_add(dqcoeff, dst, pd->dst.stride, p->eobs[block]); |
| } |
| } |
| } |
| |
| void av1_encode_sby_pass1(AV1_COMMON *cm, MACROBLOCK *x, BLOCK_SIZE bsize) { |
| encode_block_pass1_args args = { cm, x }; |
| av1_subtract_plane(x, bsize, 0); |
| av1_foreach_transformed_block_in_plane(&x->e_mbd, bsize, 0, |
| encode_block_pass1, &args); |
| } |
| |
| void av1_encode_sb(AV1_COMMON *cm, 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 = { cm, x, &ctx, &mbmi->skip, NULL, NULL, 1 }; |
| int plane; |
| |
| mbmi->skip = 1; |
| |
| if (x->skip) return; |
| |
| for (plane = 0; plane < MAX_MB_PLANE; ++plane) { |
| #if CONFIG_VAR_TX |
| // TODO(jingning): Clean this up. |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, pd); |
| const int mi_width = block_size_wide[plane_bsize] >> tx_size_wide_log2[0]; |
| const int mi_height = block_size_high[plane_bsize] >> tx_size_wide_log2[0]; |
| const TX_SIZE max_tx_size = max_txsize_lookup[plane_bsize]; |
| const BLOCK_SIZE txb_size = txsize_to_bsize[max_tx_size]; |
| const int bw = block_size_wide[txb_size] >> tx_size_wide_log2[0]; |
| const int bh = block_size_high[txb_size] >> tx_size_wide_log2[0]; |
| int idx, idy; |
| int block = 0; |
| int step = tx_size_wide_unit[max_tx_size] * tx_size_high_unit[max_tx_size]; |
| av1_get_entropy_contexts(bsize, TX_4X4, pd, ctx.ta[plane], ctx.tl[plane]); |
| #else |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| const TX_SIZE tx_size = plane ? get_uv_tx_size(mbmi, pd) : mbmi->tx_size; |
| av1_get_entropy_contexts(bsize, tx_size, pd, ctx.ta[plane], ctx.tl[plane]); |
| #endif |
| av1_subtract_plane(x, bsize, plane); |
| arg.ta = ctx.ta[plane]; |
| arg.tl = ctx.tl[plane]; |
| |
| #if CONFIG_VAR_TX |
| #if CONFIG_EXT_TX && CONFIG_RECT_TX |
| if (is_rect_tx(mbmi->tx_size)) { |
| av1_foreach_transformed_block_in_plane(xd, bsize, plane, encode_block, |
| &arg); |
| } else { |
| #endif |
| for (idy = 0; idy < mi_height; idy += bh) { |
| for (idx = 0; idx < mi_width; idx += bw) { |
| encode_block_inter(plane, block, idy, idx, plane_bsize, max_tx_size, |
| &arg); |
| block += step; |
| } |
| } |
| #if CONFIG_EXT_TX && CONFIG_RECT_TX |
| } |
| #endif |
| #else |
| av1_foreach_transformed_block_in_plane(xd, bsize, plane, encode_block, |
| &arg); |
| #endif |
| } |
| } |
| |
| #if CONFIG_SUPERTX |
| void av1_encode_sb_supertx(AV1_COMMON *cm, 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 = { cm, x, &ctx, &mbmi->skip, NULL, NULL, 1 }; |
| int plane; |
| |
| mbmi->skip = 1; |
| if (x->skip) return; |
| |
| for (plane = 0; plane < MAX_MB_PLANE; ++plane) { |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| #if CONFIG_VAR_TX |
| const TX_SIZE tx_size = TX_4X4; |
| #else |
| const TX_SIZE tx_size = plane ? get_uv_tx_size(mbmi, pd) : mbmi->tx_size; |
| #endif |
| av1_subtract_plane(x, bsize, plane); |
| av1_get_entropy_contexts(bsize, tx_size, pd, ctx.ta[plane], ctx.tl[plane]); |
| arg.ta = ctx.ta[plane]; |
| arg.tl = ctx.tl[plane]; |
| av1_foreach_transformed_block_in_plane(xd, bsize, plane, encode_block, |
| &arg); |
| } |
| } |
| #endif // CONFIG_SUPERTX |
| |
| void av1_encode_block_intra(int plane, int block, int blk_row, int blk_col, |
| BLOCK_SIZE plane_bsize, TX_SIZE tx_size, |
| void *arg) { |
| struct encode_b_args *const args = arg; |
| AV1_COMMON *cm = args->cm; |
| MACROBLOCK *const x = args->x; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi; |
| struct macroblock_plane *const p = &x->plane[plane]; |
| struct macroblockd_plane *const pd = &xd->plane[plane]; |
| tran_low_t *dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block); |
| PLANE_TYPE plane_type = (plane == 0) ? PLANE_TYPE_Y : PLANE_TYPE_UV; |
| const TX_TYPE tx_type = get_tx_type(plane_type, xd, block, tx_size); |
| PREDICTION_MODE mode; |
| const int diff_stride = block_size_wide[plane_bsize]; |
| uint8_t *src, *dst; |
| int16_t *src_diff; |
| uint16_t *eob = &p->eobs[block]; |
| const int src_stride = p->src.stride; |
| const int dst_stride = pd->dst.stride; |
| const int tx1d_width = tx_size_wide[tx_size]; |
| const int tx1d_height = tx_size_high[tx_size]; |
| ENTROPY_CONTEXT *a = NULL, *l = NULL; |
| int ctx; |
| |
| INV_TXFM_PARAM inv_txfm_param; |
| |
| assert(tx1d_width == tx1d_height); |
| |
| dst = &pd->dst.buf[4 * (blk_row * dst_stride + blk_col)]; |
| src = &p->src.buf[4 * (blk_row * src_stride + blk_col)]; |
| src_diff = &p->src_diff[4 * (blk_row * diff_stride + blk_col)]; |
| mode = plane == 0 ? get_y_mode(xd->mi[0], block) : mbmi->uv_mode; |
| av1_predict_intra_block(xd, pd->width, pd->height, tx_size, mode, dst, |
| dst_stride, dst, dst_stride, blk_col, blk_row, plane); |
| #if CONFIG_AOM_HIGHBITDEPTH |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| aom_highbd_subtract_block(tx1d_height, tx1d_width, src_diff, diff_stride, |
| src, src_stride, dst, dst_stride, xd->bd); |
| } else { |
| aom_subtract_block(tx1d_height, tx1d_width, src_diff, diff_stride, src, |
| src_stride, dst, dst_stride); |
| } |
| #else |
| aom_subtract_block(tx1d_height, tx1d_width, src_diff, diff_stride, src, |
| src_stride, dst, dst_stride); |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| |
| a = &args->ta[blk_col]; |
| l = &args->tl[blk_row]; |
| ctx = combine_entropy_contexts(*a, *l); |
| |
| if (args->enable_optimize_b) { |
| #if CONFIG_NEW_QUANT |
| av1_xform_quant_fp_nuq(cm, x, plane, block, blk_row, blk_col, plane_bsize, |
| tx_size, ctx); |
| #else // CONFIG_NEW_QUANT |
| av1_xform_quant(cm, x, plane, block, blk_row, blk_col, plane_bsize, tx_size, |
| AV1_XFORM_QUANT_FP); |
| #endif // CONFIG_NEW_QUANT |
| if (p->eobs[block]) { |
| *a = *l = av1_optimize_b(cm, x, plane, block, tx_size, ctx) > 0; |
| } else { |
| *a = *l = 0; |
| } |
| } else { |
| av1_xform_quant(cm, x, plane, block, blk_row, blk_col, plane_bsize, tx_size, |
| AV1_XFORM_QUANT_B); |
| *a = *l = p->eobs[block] > 0; |
| } |
| |
| if (*eob) { |
| // inverse transform |
| inv_txfm_param.tx_type = tx_type; |
| inv_txfm_param.tx_size = tx_size; |
| inv_txfm_param.eob = *eob; |
| inv_txfm_param.lossless = xd->lossless[mbmi->segment_id]; |
| #if CONFIG_AOM_HIGHBITDEPTH |
| inv_txfm_param.bd = xd->bd; |
| if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { |
| highbd_inv_txfm_add(dqcoeff, dst, dst_stride, &inv_txfm_param); |
| } else { |
| inv_txfm_add(dqcoeff, dst, dst_stride, &inv_txfm_param); |
| } |
| #else |
| inv_txfm_add(dqcoeff, dst, dst_stride, &inv_txfm_param); |
| #endif // CONFIG_AOM_HIGHBITDEPTH |
| |
| *(args->skip) = 0; |
| } |
| } |
| |
| void av1_encode_intra_block_plane(AV1_COMMON *cm, MACROBLOCK *x, |
| BLOCK_SIZE bsize, int plane, |
| int enable_optimize_b) { |
| const MACROBLOCKD *const xd = &x->e_mbd; |
| ENTROPY_CONTEXT ta[2 * MAX_MIB_SIZE]; |
| ENTROPY_CONTEXT tl[2 * MAX_MIB_SIZE]; |
| |
| struct encode_b_args arg = { |
| cm, x, NULL, &xd->mi[0]->mbmi.skip, ta, tl, enable_optimize_b |
| }; |
| if (enable_optimize_b) { |
| 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; |
| av1_get_entropy_contexts(bsize, tx_size, pd, ta, tl); |
| } |
| av1_foreach_transformed_block_in_plane(xd, bsize, plane, |
| av1_encode_block_intra, &arg); |
| } |
