/*

 * 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 "aom_dsp/quantize.h"

#include "aom_mem/aom_mem.h"

#include "config/aom_dsp_rtcd.h"

#if !CONFIG_REALTIME_ONLY

void aom_quantize_b_adaptive_helper_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan, const qm_val_t *qm_ptr,

    const qm_val_t *iqm_ptr, const int log_scale) {

  const int zbins[2] = { ROUND_POWER_OF_TWO(zbin_ptr[0], log_scale),

                         ROUND_POWER_OF_TWO(zbin_ptr[1], log_scale) };

  const int nzbins[2] = { zbins[0] * -1, zbins[1] * -1 };

  int i, non_zero_count = (int)n_coeffs, eob = -1;

  (void)iscan;

  memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));

  memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));

  int prescan_add[2];

  for (i = 0; i < 2; ++i)

    prescan_add[i] = ROUND_POWER_OF_TWO(dequant_ptr[i] * EOB_FACTOR, 7);

  // Pre-scan pass

  for (i = (int)n_coeffs - 1; i >= 0; i--) {

    const int rc = scan[i];

    const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

    const int coeff = coeff_ptr[rc] * wt;

    const int prescan_add_val = prescan_add[rc != 0];

    if (coeff < (zbins[rc != 0] * (1 << AOM_QM_BITS) + prescan_add_val) &&

        coeff > (nzbins[rc != 0] * (1 << AOM_QM_BITS) - prescan_add_val))

      non_zero_count--;

    else

      break;

  }

  // Quantization pass: All coefficients with index >= zero_flag are

  // skippable. Note: zero_flag can be zero.

#if SKIP_EOB_FACTOR_ADJUST

  int first = -1;

#endif  // SKIP_EOB_FACTOR_ADJUST

  for (i = 0; i < non_zero_count; i++) {

    const int rc = scan[i];

    const int coeff = coeff_ptr[rc];

    const int coeff_sign = AOMSIGN(coeff);

    const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;

    int tmp32;

    const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

    if (abs_coeff * wt >= (zbins[rc != 0] << AOM_QM_BITS)) {

      int64_t tmp =

          clamp(abs_coeff + ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale),

                INT16_MIN, INT16_MAX);

      tmp *= wt;

      tmp32 = (int)(((((tmp * quant_ptr[rc != 0]) >> 16) + tmp) *

                     quant_shift_ptr[rc != 0]) >>

                    (16 - log_scale + AOM_QM_BITS));  // quantization

      qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;

      const int iwt = iqm_ptr != NULL ? iqm_ptr[rc] : (1 << AOM_QM_BITS);

      const int dequant =

          (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>

          AOM_QM_BITS;

      const tran_low_t abs_dqcoeff = (tmp32 * dequant) >> log_scale;

      dqcoeff_ptr[rc] = (tran_low_t)((abs_dqcoeff ^ coeff_sign) - coeff_sign);

      if (tmp32) {

        eob = i;

#if SKIP_EOB_FACTOR_ADJUST

        if (first == -1) first = i;

#endif  // SKIP_EOB_FACTOR_ADJUST

      }

    }

  }

#if SKIP_EOB_FACTOR_ADJUST

  if (eob >= 0 && first == eob) {

    const int rc = scan[eob];

    if (qcoeff_ptr[rc] == 1 || qcoeff_ptr[rc] == -1) {

      const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

      const int coeff = coeff_ptr[rc] * wt;

      const int factor = EOB_FACTOR + SKIP_EOB_FACTOR_ADJUST;

      const int prescan_add_val =

          ROUND_POWER_OF_TWO(dequant_ptr[rc != 0] * factor, 7);

      if (coeff < (zbins[rc != 0] * (1 << AOM_QM_BITS) + prescan_add_val) &&

          coeff > (nzbins[rc != 0] * (1 << AOM_QM_BITS) - prescan_add_val)) {

        qcoeff_ptr[rc] = 0;

        dqcoeff_ptr[rc] = 0;

        eob = -1;

      }

    }

  }

#endif  // SKIP_EOB_FACTOR_ADJUST

  *eob_ptr = eob + 1;

}

#endif  // !CONFIG_REALTIME_ONLY

void aom_quantize_b_helper_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,

                             const int16_t *zbin_ptr, const int16_t *round_ptr,

                             const int16_t *quant_ptr,

                             const int16_t *quant_shift_ptr,

                             tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,

                             const int16_t *dequant_ptr, uint16_t *eob_ptr,

                             const int16_t *scan, const int16_t *iscan,

                             const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr,

                             const int log_scale) {

  const int zbins[2] = { ROUND_POWER_OF_TWO(zbin_ptr[0], log_scale),

                         ROUND_POWER_OF_TWO(zbin_ptr[1], log_scale) };

  const int nzbins[2] = { zbins[0] * -1, zbins[1] * -1 };

  int i, non_zero_count = (int)n_coeffs, eob = -1;

  (void)iscan;

  memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));

  memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));

  // Pre-scan pass

  for (i = (int)n_coeffs - 1; i >= 0; i--) {

    const int rc = scan[i];

    const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

    const int coeff = coeff_ptr[rc] * wt;

    if (coeff < (zbins[rc != 0] * (1 << AOM_QM_BITS)) &&

        coeff > (nzbins[rc != 0] * (1 << AOM_QM_BITS)))

      non_zero_count--;

    else

      break;

  }

  // Quantization pass: All coefficients with index >= zero_flag are

  // skippable. Note: zero_flag can be zero.

  for (i = 0; i < non_zero_count; i++) {

    const int rc = scan[i];

    const int coeff = coeff_ptr[rc];

    const int coeff_sign = AOMSIGN(coeff);

    const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;

    int tmp32;

    const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

    if (abs_coeff * wt >= (zbins[rc != 0] << AOM_QM_BITS)) {

      int64_t tmp =

          clamp(abs_coeff + ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale),

                INT16_MIN, INT16_MAX);

      tmp *= wt;

      tmp32 = (int)(((((tmp * quant_ptr[rc != 0]) >> 16) + tmp) *

                     quant_shift_ptr[rc != 0]) >>

                    (16 - log_scale + AOM_QM_BITS));  // quantization

      qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;

      const int iwt = iqm_ptr != NULL ? iqm_ptr[rc] : (1 << AOM_QM_BITS);

      const int dequant =

          (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>

          AOM_QM_BITS;

      const tran_low_t abs_dqcoeff = (tmp32 * dequant) >> log_scale;

      dqcoeff_ptr[rc] = (tran_low_t)((abs_dqcoeff ^ coeff_sign) - coeff_sign);

      if (tmp32) eob = i;

    }

  }

  *eob_ptr = eob + 1;

}

#if CONFIG_AV1_HIGHBITDEPTH

#if !CONFIG_REALTIME_ONLY

void aom_highbd_quantize_b_adaptive_helper_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan, const qm_val_t *qm_ptr,

    const qm_val_t *iqm_ptr, const int log_scale) {

  const int zbins[2] = { ROUND_POWER_OF_TWO(zbin_ptr[0], log_scale),

                         ROUND_POWER_OF_TWO(zbin_ptr[1], log_scale) };

  const int nzbins[2] = { zbins[0] * -1, zbins[1] * -1 };

  (void)iscan;

  int i, non_zero_count = (int)n_coeffs, eob = -1;

  memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));

  memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));

  int prescan_add[2];

  for (i = 0; i < 2; ++i)

    prescan_add[i] = ROUND_POWER_OF_TWO(dequant_ptr[i] * EOB_FACTOR, 7);

  // Pre-scan pass

  for (i = (int)n_coeffs - 1; i >= 0; i--) {

    const int rc = scan[i];

    const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

    const int coeff = coeff_ptr[rc] * wt;

    const int prescan_add_val = prescan_add[rc != 0];

    if (coeff < (zbins[rc != 0] * (1 << AOM_QM_BITS) + prescan_add_val) &&

        coeff > (nzbins[rc != 0] * (1 << AOM_QM_BITS) - prescan_add_val))

      non_zero_count--;

    else

      break;

  }

  // Quantization pass: All coefficients with index >= zero_flag are

  // skippable. Note: zero_flag can be zero.

#if SKIP_EOB_FACTOR_ADJUST

  int first = -1;

#endif  // SKIP_EOB_FACTOR_ADJUST

  for (i = 0; i < non_zero_count; i++) {

    const int rc = scan[i];

    const int coeff = coeff_ptr[rc];

    const int coeff_sign = AOMSIGN(coeff);

    const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

    const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;

    if (abs_coeff * wt >= (zbins[rc != 0] << AOM_QM_BITS)) {

      const int64_t tmp1 =

          abs_coeff + ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale);

      const int64_t tmpw = tmp1 * wt;

      const int64_t tmp2 = ((tmpw * quant_ptr[rc != 0]) >> 16) + tmpw;

      const int abs_qcoeff = (int)((tmp2 * quant_shift_ptr[rc != 0]) >>

                                   (16 - log_scale + AOM_QM_BITS));

      qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);

      const qm_val_t iwt = iqm_ptr != NULL ? iqm_ptr[rc] : (1 << AOM_QM_BITS);

      const int dequant =

          (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>

          AOM_QM_BITS;

      const tran_low_t abs_dqcoeff = (abs_qcoeff * dequant) >> log_scale;

      dqcoeff_ptr[rc] = (tran_low_t)((abs_dqcoeff ^ coeff_sign) - coeff_sign);

      if (abs_qcoeff) {

        eob = i;

#if SKIP_EOB_FACTOR_ADJUST

        if (first == -1) first = eob;

#endif  // SKIP_EOB_FACTOR_ADJUST

      }

    }

  }

#if SKIP_EOB_FACTOR_ADJUST

  if (eob >= 0 && first == eob) {

    const int rc = scan[eob];

    if (qcoeff_ptr[rc] == 1 || qcoeff_ptr[rc] == -1) {

      const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

      const int coeff = coeff_ptr[rc] * wt;

      const int factor = EOB_FACTOR + SKIP_EOB_FACTOR_ADJUST;

      const int prescan_add_val =

          ROUND_POWER_OF_TWO(dequant_ptr[rc != 0] * factor, 7);

      if (coeff < (zbins[rc != 0] * (1 << AOM_QM_BITS) + prescan_add_val) &&

          coeff > (nzbins[rc != 0] * (1 << AOM_QM_BITS) - prescan_add_val)) {

        qcoeff_ptr[rc] = 0;

        dqcoeff_ptr[rc] = 0;

        eob = -1;

      }

    }

  }

#endif  // SKIP_EOB_FACTOR_ADJUST

  *eob_ptr = eob + 1;

}

#endif  // !CONFIG_REALTIME_ONLY

void aom_highbd_quantize_b_helper_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan, const qm_val_t *qm_ptr,

    const qm_val_t *iqm_ptr, const int log_scale) {

  int i, eob = -1;

  const int zbins[2] = { ROUND_POWER_OF_TWO(zbin_ptr[0], log_scale),

                         ROUND_POWER_OF_TWO(zbin_ptr[1], log_scale) };

  const int nzbins[2] = { zbins[0] * -1, zbins[1] * -1 };

  int dequant;

  int idx_arr[4096];

  (void)iscan;

  int idx = 0;

  memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));

  memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));

  // Pre-scan pass

  for (i = 0; i < n_coeffs; i++) {

    const int rc = scan[i];

    const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

    const int coeff = coeff_ptr[rc] * wt;

    // If the coefficient is out of the base ZBIN range, keep it for

    // quantization.

    if (coeff >= (zbins[rc != 0] * (1 << AOM_QM_BITS)) ||

        coeff <= (nzbins[rc != 0] * (1 << AOM_QM_BITS)))

      idx_arr[idx++] = i;

  }

  // Quantization pass: only process the coefficients selected in

  // pre-scan pass. Note: idx can be zero.

  for (i = 0; i < idx; i++) {

    const int rc = scan[idx_arr[i]];

    const int coeff = coeff_ptr[rc];

    const int coeff_sign = AOMSIGN(coeff);

    const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);

    const qm_val_t iwt = iqm_ptr != NULL ? iqm_ptr[rc] : (1 << AOM_QM_BITS);

    const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;

    const int64_t tmp1 =

        abs_coeff + ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale);

    const int64_t tmpw = tmp1 * wt;

    const int64_t tmp2 = ((tmpw * quant_ptr[rc != 0]) >> 16) + tmpw;

    const int abs_qcoeff = (int)((tmp2 * quant_shift_ptr[rc != 0]) >>

                                 (16 - log_scale + AOM_QM_BITS));

    qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);

    dequant =

        (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS;

    const tran_low_t abs_dqcoeff = (abs_qcoeff * dequant) >> log_scale;

    dqcoeff_ptr[rc] = (tran_low_t)((abs_dqcoeff ^ coeff_sign) - coeff_sign);

    if (abs_qcoeff) eob = idx_arr[i];

  }

  *eob_ptr = eob + 1;

}

#endif  // CONFIG_AV1_HIGHBITDEPTH

#if !CONFIG_REALTIME_ONLY

/* These functions should only be called when quantisation matrices

   are not used. */

void aom_quantize_b_adaptive_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,

                               const int16_t *zbin_ptr,

                               const int16_t *round_ptr,

                               const int16_t *quant_ptr,

                               const int16_t *quant_shift_ptr,

                               tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,

                               const int16_t *dequant_ptr, uint16_t *eob_ptr,

                               const int16_t *scan, const int16_t *iscan) {

  aom_quantize_b_adaptive_helper_c(coeff_ptr, n_coeffs, zbin_ptr, round_ptr,

                                   quant_ptr, quant_shift_ptr, qcoeff_ptr,

                                   dqcoeff_ptr, dequant_ptr, eob_ptr, scan,

                                   iscan, NULL, NULL, 0);

}

void aom_quantize_b_32x32_adaptive_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan) {

  aom_quantize_b_adaptive_helper_c(coeff_ptr, n_coeffs, zbin_ptr, round_ptr,

                                   quant_ptr, quant_shift_ptr, qcoeff_ptr,

                                   dqcoeff_ptr, dequant_ptr, eob_ptr, scan,

                                   iscan, NULL, NULL, 1);

}

void aom_quantize_b_64x64_adaptive_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan) {

  aom_quantize_b_adaptive_helper_c(coeff_ptr, n_coeffs, zbin_ptr, round_ptr,

                                   quant_ptr, quant_shift_ptr, qcoeff_ptr,

                                   dqcoeff_ptr, dequant_ptr, eob_ptr, scan,

                                   iscan, NULL, NULL, 2);

}

#if CONFIG_AV1_HIGHBITDEPTH

void aom_highbd_quantize_b_adaptive_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan) {

  aom_highbd_quantize_b_adaptive_helper_c(coeff_ptr, n_coeffs, zbin_ptr,

                                          round_ptr, quant_ptr, quant_shift_ptr,

                                          qcoeff_ptr, dqcoeff_ptr, dequant_ptr,

                                          eob_ptr, scan, iscan, NULL, NULL, 0);

}

void aom_highbd_quantize_b_32x32_adaptive_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan) {

  aom_highbd_quantize_b_adaptive_helper_c(coeff_ptr, n_coeffs, zbin_ptr,

                                          round_ptr, quant_ptr, quant_shift_ptr,

                                          qcoeff_ptr, dqcoeff_ptr, dequant_ptr,

                                          eob_ptr, scan, iscan, NULL, NULL, 1);

}

void aom_highbd_quantize_b_64x64_adaptive_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan) {

  aom_highbd_quantize_b_adaptive_helper_c(coeff_ptr, n_coeffs, zbin_ptr,

                                          round_ptr, quant_ptr, quant_shift_ptr,

                                          qcoeff_ptr, dqcoeff_ptr, dequant_ptr,

                                          eob_ptr, scan, iscan, NULL, NULL, 2);

}

#endif  // CONFIG_AV1_HIGHBITDEPTH

#endif  // !CONFIG_REALTIME_ONLY

void aom_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,

                      const int16_t *zbin_ptr, const int16_t *round_ptr,

                      const int16_t *quant_ptr, const int16_t *quant_shift_ptr,

                      tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,

                      const int16_t *dequant_ptr, uint16_t *eob_ptr,

                      const int16_t *scan, const int16_t *iscan) {

  aom_quantize_b_helper_c(coeff_ptr, n_coeffs, zbin_ptr, round_ptr, quant_ptr,

                          quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr,

                          eob_ptr, scan, iscan, NULL, NULL, 0);

}

void aom_quantize_b_32x32_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,

                            const int16_t *zbin_ptr, const int16_t *round_ptr,

                            const int16_t *quant_ptr,

                            const int16_t *quant_shift_ptr,

                            tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,

                            const int16_t *dequant_ptr, uint16_t *eob_ptr,

                            const int16_t *scan, const int16_t *iscan) {

  aom_quantize_b_helper_c(coeff_ptr, n_coeffs, zbin_ptr, round_ptr, quant_ptr,

                          quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr,

                          eob_ptr, scan, iscan, NULL, NULL, 1);

}

void aom_quantize_b_64x64_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,

                            const int16_t *zbin_ptr, const int16_t *round_ptr,

                            const int16_t *quant_ptr,

                            const int16_t *quant_shift_ptr,

                            tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,

                            const int16_t *dequant_ptr, uint16_t *eob_ptr,

                            const int16_t *scan, const int16_t *iscan) {

  aom_quantize_b_helper_c(coeff_ptr, n_coeffs, zbin_ptr, round_ptr, quant_ptr,

                          quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, dequant_ptr,

                          eob_ptr, scan, iscan, NULL, NULL, 2);

}

#if CONFIG_AV1_HIGHBITDEPTH

void aom_highbd_quantize_b_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,

                             const int16_t *zbin_ptr, const int16_t *round_ptr,

                             const int16_t *quant_ptr,

                             const int16_t *quant_shift_ptr,

                             tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,

                             const int16_t *dequant_ptr, uint16_t *eob_ptr,

                             const int16_t *scan, const int16_t *iscan) {

  aom_highbd_quantize_b_helper_c(coeff_ptr, n_coeffs, zbin_ptr, round_ptr,

                                 quant_ptr, quant_shift_ptr, qcoeff_ptr,

                                 dqcoeff_ptr, dequant_ptr, eob_ptr, scan, iscan,

                                 NULL, NULL, 0);

}

void aom_highbd_quantize_b_32x32_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan) {

  aom_highbd_quantize_b_helper_c(coeff_ptr, n_coeffs, zbin_ptr, round_ptr,

                                 quant_ptr, quant_shift_ptr, qcoeff_ptr,

                                 dqcoeff_ptr, dequant_ptr, eob_ptr, scan, iscan,

                                 NULL, NULL, 1);

}

void aom_highbd_quantize_b_64x64_c(

    const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,

    const int16_t *round_ptr, const int16_t *quant_ptr,

    const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,

    tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,

    const int16_t *scan, const int16_t *iscan) {

  aom_highbd_quantize_b_helper_c(coeff_ptr, n_coeffs, zbin_ptr, round_ptr,

                                 quant_ptr, quant_shift_ptr, qcoeff_ptr,

                                 dqcoeff_ptr, dequant_ptr, eob_ptr, scan, iscan,

                                 NULL, NULL, 2);

}

#endif  // CONFIG_AV1_HIGHBITDEPTH