encodemb.c

/*
 * 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;
  }