Google Git
Sign in
aomedia / aom / dccaf3f20adf144d86fc8e48006cbbe1dc73365c / . / av1 / encoder / av1_quantize.c
blob: 2e62dee5afbce79ed5a1d84a2a5a2cd292fc6f83 [file] [log] [blame]
/*
* 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 <math.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/quant_common.h"
#include "av1/common/scan.h"
#include "av1/common/seg_common.h"
#include "av1/encoder/av1_quantize.h"
#include "av1/encoder/encoder.h"
#include "av1/encoder/rd.h"
#if CONFIG_NEW_QUANT
static INLINE int quantize_coeff_nuq(
const tran_low_t coeffv, const int16_t quant, const int16_t quant_shift,
const int zbin, const int16_t dequant, int dq, int is_ac_coeff,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const qm_val_t wt) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int q = 0;
if (abs_coeff * wt >= (AOMMAX(zbin, cuml_bins_ptr[0]) * (1 << AOM_QM_BITS))) {
int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
tmp -= cuml_bins_ptr[0];
tmp *= wt;
q = NUQ_KNOTS +
(((((tmp * quant) >> 16) + tmp) * quant_shift) >> (16 + AOM_QM_BITS));
#if CONFIG_AOM_QM
(void)dequant_val;
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dq, is_ac_coeff, 0);
#else
(void)dq;
(void)is_ac_coeff;
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val, 0);
#endif
*qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
*dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
} else {
*qcoeff_ptr = 0;
*dqcoeff_ptr = 0;
}
return (q != 0);
}
static INLINE int quantize_coeff_bigtx_nuq(
const tran_low_t coeffv, const int16_t quant, const int16_t quant_shift,
const int zbin, const int16_t dequant, int dq, int is_ac_coeff,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const qm_val_t wt,
int logsizeby16) {
const int zbin_val = ROUND_POWER_OF_TWO(zbin, logsizeby16);
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int q = 0;
const int cuml_bins_ptr_val =
ROUND_POWER_OF_TWO(cuml_bins_ptr[0], logsizeby16);
if (abs_coeff * wt >=
(AOMMAX(zbin_val, cuml_bins_ptr_val) * (1 << AOM_QM_BITS))) {
int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
tmp -= cuml_bins_ptr_val;
tmp *= wt;
q = NUQ_KNOTS + (((((tmp * quant) >> 16) + tmp) * quant_shift) >>
(16 - logsizeby16 + AOM_QM_BITS));
#if CONFIG_AOM_QM
(void)dequant_val;
*dqcoeff_ptr =
av1_dequant_abscoeff_nuq(q, dequant, dq, is_ac_coeff, logsizeby16);
#else
(void)dq;
(void)is_ac_coeff;
*dqcoeff_ptr =
av1_dequant_abscoeff_nuq(q, dequant, dequant_val, logsizeby16);
#endif
*qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
*dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
} else {
*qcoeff_ptr = 0;
*dqcoeff_ptr = 0;
}
return (q != 0);
}
static INLINE int quantize_coeff_fp_nuq(
const tran_low_t coeffv, const int16_t quant, const int16_t dequant, int dq,
int is_ac_coeff, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const qm_val_t wt) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int q = 0;
if (abs_coeff * wt >= (cuml_bins_ptr[0] * (1 << AOM_QM_BITS))) {
int64_t tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
q = NUQ_KNOTS +
(int)(((tmp - cuml_bins_ptr[0]) * wt * quant) >> (16 + AOM_QM_BITS));
#if CONFIG_AOM_QM
(void)dequant_val;
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dq, is_ac_coeff, 0);
#else
(void)dq;
(void)is_ac_coeff;
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val, 0);
#endif
*qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
*dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
} else {
*qcoeff_ptr = 0;
*dqcoeff_ptr = 0;
}
return (q != 0);
}
static INLINE int quantize_coeff_bigtx_fp_nuq(
const tran_low_t coeffv, const int16_t quant, const int16_t dequant, int dq,
int is_ac_coeff, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const qm_val_t wt, int logsizeby16) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int q = 0;
if (abs_coeff * wt >=
(cuml_bins_ptr[0] * (1 << (AOM_QM_BITS - logsizeby16)))) {
int64_t tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
q = NUQ_KNOTS +
(int)(((tmp - ROUND_POWER_OF_TWO(cuml_bins_ptr[0], logsizeby16)) * wt *
quant) >>
(16 - logsizeby16 + AOM_QM_BITS));
#if CONFIG_AOM_QM
(void)dequant_val;
*dqcoeff_ptr =
av1_dequant_abscoeff_nuq(q, dequant, dq, is_ac_coeff, logsizeby16);
#else
(void)dq;
(void)is_ac_coeff;
*dqcoeff_ptr =
av1_dequant_abscoeff_nuq(q, dequant, dequant_val, logsizeby16);
#endif
*qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
*dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
} else {
*qcoeff_ptr = 0;
*dqcoeff_ptr = 0;
}
return (q != 0);
}
void quantize_dc_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
const int16_t quant, const int16_t quant_shift,
const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (quantize_coeff_nuq(coeff_ptr[rc], quant, quant_shift, zbin_ptr[rc],
dequant_iwt, dq, rc, cuml_bins_ptr, dequant_val,
qcoeff_ptr, dqcoeff_ptr, wt))
eob = 0;
}
*eob_ptr = eob + 1;
}
void quantize_dc_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (quantize_coeff_fp_nuq(coeff_ptr[rc], quant, dequant_iwt, dq, rc,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, wt))
eob = 0;
}
*eob_ptr = eob + 1;
}
void quantize_dc_32x32_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
const int16_t quant, const int16_t quant_shift,
const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (quantize_coeff_bigtx_nuq(coeff_ptr[rc], quant, quant_shift,
zbin_ptr[rc], dequant_iwt, dq, rc,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, wt, av1_get_tx_scale(TX_32X32)))
eob = 0;
}
*eob_ptr = eob + 1;
}
void quantize_dc_32x32_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (quantize_coeff_bigtx_fp_nuq(coeff_ptr[rc], quant, dequant_iwt, dq, rc,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, wt,
av1_get_tx_scale(TX_32X32)))
eob = 0;
}
*eob_ptr = eob + 1;
}
#if CONFIG_TX64X64
void quantize_dc_64x64_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
const int16_t quant, const int16_t quant_shift,
const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (quantize_coeff_bigtx_nuq(coeff_ptr[rc], quant, quant_shift,
zbin_ptr[rc], dequant_iwt, dq, rc,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, wt, av1_get_tx_scale(TX_64X64)))
eob = 0;
}
*eob_ptr = eob + 1;
}
void quantize_dc_64x64_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (quantize_coeff_bigtx_fp_nuq(coeff_ptr[rc], quant, dequant_iwt, dq, rc,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, wt,
av1_get_tx_scale(TX_64X64)))
eob = 0;
}
*eob_ptr = eob + 1;
}
#endif // CONFIG_TX64X64
void quantize_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
const int16_t *quant_ptr, const int16_t *quant_shift_ptr,
const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (quantize_coeff_nuq(coeff_ptr[rc], quant_ptr[rc != 0],
quant_shift_ptr[rc != 0], zbin_ptr[rc != 0],
dequant_iwt, dq, rc != 0, cuml_bins_ptr[rc != 0],
dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt))
eob = i;
}
}
*eob_ptr = eob + 1;
}
void quantize_fp_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *quant_ptr,
const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (quantize_coeff_fp_nuq(coeff_ptr[rc], quant_ptr[rc != 0], dequant_iwt,
dq, rc != 0, cuml_bins_ptr[rc != 0],
dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt))
eob = i;
}
}
*eob_ptr = eob + 1;
}
void quantize_32x32_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
const int16_t *quant_ptr,
const int16_t *quant_shift_ptr,
const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
zbin_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt, av1_get_tx_scale(TX_32X32)))
eob = i;
}
}
*eob_ptr = eob + 1;
}
void quantize_32x32_fp_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *quant_ptr,
const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt, av1_get_tx_scale(TX_32X32)))
eob = i;
}
}
*eob_ptr = eob + 1;
}
#if CONFIG_TX64X64
void quantize_64x64_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
const int16_t *quant_ptr,
const int16_t *quant_shift_ptr,
const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
zbin_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt, av1_get_tx_scale(TX_64X64)))
eob = i;
}
}
*eob_ptr = eob + 1;
}
void quantize_64x64_fp_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *quant_ptr,
const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt, av1_get_tx_scale(TX_64X64)))
eob = i;
}
}
*eob_ptr = eob + 1;
}
#endif // CONFIG_TX64X64
#endif // CONFIG_NEW_QUANT
void av1_quantize_skip(intptr_t n_coeffs, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr) {
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
*eob_ptr = 0;
}
static void quantize_fp_helper_c(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
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, int log_scale) {
int i, eob = -1;
// TODO(jingning) Decide the need of these arguments after the
// quantization process is completed.
(void)zbin_ptr;
(void)quant_shift_ptr;
(void)iscan;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
// Quantization pass: All coefficients with index >= zero_flag are
// skippable. Note: zero_flag can be zero.
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const int coeff = coeff_ptr[rc];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int dequant =
(dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS;
const int coeff_sign = (coeff >> 31);
int64_t abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int tmp32 = 0;
if (abs_coeff * wt >=
(dequant_ptr[rc != 0] << (AOM_QM_BITS - (1 + log_scale)))) {
abs_coeff += ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale);
abs_coeff = clamp64(abs_coeff, INT16_MIN, INT16_MAX);
tmp32 = (int)((abs_coeff * wt * quant_ptr[rc != 0]) >>
(16 - log_scale + AOM_QM_BITS));
qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;
dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant / (1 << log_scale);
}
if (tmp32) eob = i;
}
}
*eob_ptr = eob + 1;
}
static void highbd_quantize_fp_helper_c(
const tran_low_t *coeff_ptr, intptr_t count, int skip_block,
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, int log_scale) {
int i;
int eob = -1;
const int scale = 1 << log_scale;
const int shift = 16 - log_scale;
// TODO(jingning) Decide the need of these arguments after the
// quantization process is completed.
(void)zbin_ptr;
(void)quant_shift_ptr;
(void)iscan;
memset(qcoeff_ptr, 0, count * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, count * sizeof(*dqcoeff_ptr));
if (!skip_block) {
// Quantization pass: All coefficients with index >= zero_flag are
// skippable. Note: zero_flag can be zero.
for (i = 0; i < count; i++) {
const int rc = scan[i];
const int coeff = coeff_ptr[rc];
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 dequant =
(dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
const int64_t tmp = abs_coeff + (round_ptr[rc != 0] >> log_scale);
const int abs_qcoeff =
(int)((tmp * quant_ptr[rc != 0] * wt) >> (shift + AOM_QM_BITS));
qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant / scale;
if (abs_qcoeff) eob = i;
}
}
*eob_ptr = eob + 1;
}
void av1_quantize_fp_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, 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) {
quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, zbin_ptr, round_ptr,
quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr,
dequant_ptr, eob_ptr, scan, iscan, NULL, NULL, 0);
}
void av1_quantize_fp_32x32_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, 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) {
quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, zbin_ptr, round_ptr,
quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr,
dequant_ptr, eob_ptr, scan, iscan, NULL, NULL, 1);
}
#if CONFIG_TX64X64
void av1_quantize_fp_64x64_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, 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) {
quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, zbin_ptr, round_ptr,
quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr,
dequant_ptr, eob_ptr, scan, iscan, NULL, NULL, 2);
}
#endif // CONFIG_TX64X64
void av1_quantize_fp_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const SCAN_ORDER *sc, const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
#if CONFIG_AOM_QM
const qm_val_t *qm_ptr = qparam->qmatrix;
const qm_val_t *iqm_ptr = qparam->iqmatrix;
if (qm_ptr != NULL && iqm_ptr != NULL) {
quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_fp_QTX, p->quant_fp_QTX, p->quant_shift_QTX,
qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr,
sc->scan, sc->iscan, qm_ptr, iqm_ptr,
qparam->log_scale);
} else {
#endif
switch (qparam->log_scale) {
case 0:
if (n_coeffs < 16) {
// TODO(jingning): Need SIMD implementation for smaller block size
// quantization.
quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_fp_QTX, p->quant_fp_QTX,
p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan,
NULL, NULL, qparam->log_scale);
} else {
if (qparam->tx_size == TX_4X16 || qparam->tx_size == TX_16X4 ||
qparam->tx_size == TX_8X32 || qparam->tx_size == TX_32X8)
av1_quantize_fp_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_fp_QTX, p->quant_fp_QTX,
p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan);
else
av1_quantize_fp(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_fp_QTX, p->quant_fp_QTX,
p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan);
}
break;
case 1:
#if CONFIG_TX64X64
if (qparam->tx_size == TX_16X64 || qparam->tx_size == TX_64X16)
av1_quantize_fp_32x32_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_fp_QTX, p->quant_fp_QTX,
p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan);
else
#endif // CONFIG_RECT_TX_EXT && CONFIG_TX64X64
av1_quantize_fp_32x32(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_fp_QTX, p->quant_fp_QTX,
p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan);
break;
#if CONFIG_TX64X64
case 2:
av1_quantize_fp_64x64(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_fp_QTX, p->quant_fp_QTX,
p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
#if CONFIG_AOM_QM
}
#endif
}
void av1_quantize_b_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const SCAN_ORDER *sc, const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
#if CONFIG_AOM_QM
const qm_val_t *qm_ptr = qparam->qmatrix;
const qm_val_t *iqm_ptr = qparam->iqmatrix;
if (qm_ptr != NULL && iqm_ptr != NULL) {
quantize_b_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_QTX, p->quant_QTX, p->quant_shift_QTX,
qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr,
sc->scan, sc->iscan, qm_ptr, iqm_ptr,
qparam->log_scale);
} else {
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
aom_quantize_b(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_QTX, p->quant_QTX, p->quant_shift_QTX,
qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr,
sc->scan, sc->iscan);
break;
case 1:
aom_quantize_b_32x32(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_QTX, p->quant_QTX, p->quant_shift_QTX,
qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr,
sc->scan, sc->iscan);
break;
#if CONFIG_TX64X64
case 2:
aom_quantize_b_64x64(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_QTX, p->quant_QTX, p->quant_shift_QTX,
qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr,
sc->scan, sc->iscan);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
#if CONFIG_AOM_QM
}
#endif
}
static void quantize_dc(const tran_low_t *coeff_ptr, int n_coeffs,
int skip_block, const int16_t *round_ptr,
const int16_t quant, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const int16_t dequant_ptr,
uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr, const int log_scale) {
const int rc = 0;
const int coeff = coeff_ptr[rc];
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int64_t tmp;
int eob = -1;
int32_t tmp32;
int dequant;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const int iwt = iqm_ptr != NULL ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
tmp = clamp(abs_coeff + ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale),
INT16_MIN, INT16_MAX);
tmp32 = (int32_t)((tmp * wt * quant) >> (16 - log_scale + AOM_QM_BITS));
qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;
dequant = (dequant_ptr * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS;
dqcoeff_ptr[rc] = (qcoeff_ptr[rc] * dequant) / (1 << log_scale);
if (tmp32) eob = 0;
}
*eob_ptr = eob + 1;
}
void av1_quantize_dc_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const SCAN_ORDER *sc, const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
(void)sc;
assert(qparam->log_scale >= 0 && qparam->log_scale < (2 + CONFIG_TX64X64));
#if CONFIG_AOM_QM
const qm_val_t *qm_ptr = qparam->qmatrix;
const qm_val_t *iqm_ptr = qparam->iqmatrix;
#else
const qm_val_t *qm_ptr = NULL;
const qm_val_t *iqm_ptr = NULL;
#endif
quantize_dc(coeff_ptr, (int)n_coeffs, skip_block, p->round_QTX,
p->quant_fp_QTX[0], qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX[0],
eob_ptr, qm_ptr, iqm_ptr, qparam->log_scale);
}
#if CONFIG_NEW_QUANT
void av1_quantize_b_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const SCAN_ORDER *sc,
const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
const int dq = qparam->dq;
const int x0 = qparam->x0;
const qm_val_t *qm_ptr;
const qm_val_t *iqm_ptr;
#if CONFIG_AOM_QM
if (qparam->qmatrix != NULL && qparam->iqmatrix != NULL) {
qm_ptr = qparam->qmatrix;
iqm_ptr = qparam->iqmatrix;
} else {
qm_ptr = NULL;
iqm_ptr = NULL;
}
#else
qm_ptr = NULL;
iqm_ptr = NULL;
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
quantize_nuq(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, p->quant_QTX,
p->quant_shift_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr, iqm_ptr);
break;
case 1:
quantize_32x32_nuq(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->quant_QTX, p->quant_shift_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)
p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr,
iqm_ptr);
break;
#if CONFIG_TX64X64
case 2:
quantize_64x64_nuq(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->quant_QTX, p->quant_shift_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)
p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr,
iqm_ptr);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
void av1_quantize_fp_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const SCAN_ORDER *sc,
const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
const int dq = qparam->dq;
const int x0 = qparam->x0;
const qm_val_t *qm_ptr;
const qm_val_t *iqm_ptr;
#if CONFIG_AOM_QM
if (qparam->qmatrix != NULL && qparam->iqmatrix != NULL) {
qm_ptr = qparam->qmatrix;
iqm_ptr = qparam->iqmatrix;
} else {
qm_ptr = NULL;
iqm_ptr = NULL;
}
#else
qm_ptr = NULL;
iqm_ptr = NULL;
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
quantize_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr, iqm_ptr);
break;
case 1:
quantize_32x32_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr, iqm_ptr);
break;
#if CONFIG_TX64X64
case 2:
quantize_64x64_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr, iqm_ptr);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
void av1_quantize_dc_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const SCAN_ORDER *sc,
const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
const int dq = qparam->dq;
const int x0 = qparam->x0;
(void)sc;
const qm_val_t *qm_ptr;
const qm_val_t *iqm_ptr;
#if CONFIG_AOM_QM
if (qparam->qmatrix != NULL && qparam->iqmatrix != NULL) {
qm_ptr = qparam->qmatrix;
iqm_ptr = qparam->iqmatrix;
} else {
qm_ptr = NULL;
iqm_ptr = NULL;
}
#else
qm_ptr = NULL;
iqm_ptr = NULL;
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
quantize_dc_fp_nuq(coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX[0],
p->dequant_QTX[0], dq, p->cuml_bins_nuq[x0][0],
#if CONFIG_AOM_QM
NULL,
#else
p->dequant_val_nuq_QTX[dq][0],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, qm_ptr, iqm_ptr);
break;
case 1:
quantize_dc_32x32_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX[0],
p->dequant_QTX[0], dq, p->cuml_bins_nuq[x0][0],
#if CONFIG_AOM_QM
NULL,
#else
p->dequant_val_nuq_QTX[dq][0],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, qm_ptr, iqm_ptr);
break;
#if CONFIG_TX64X64
case 2:
quantize_dc_64x64_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX[0],
p->dequant_QTX[0], dq, p->cuml_bins_nuq[x0][0],
#if CONFIG_AOM_QM
NULL,
#else
p->dequant_val_nuq_QTX[dq][0],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, qm_ptr, iqm_ptr);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
#endif // CONFIG_NEW_QUANT
void av1_highbd_quantize_fp_facade(const tran_low_t *coeff_ptr,
intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const SCAN_ORDER *sc,
const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
#if CONFIG_AOM_QM
const qm_val_t *qm_ptr = qparam->qmatrix;
const qm_val_t *iqm_ptr = qparam->iqmatrix;
if (qm_ptr != NULL && iqm_ptr != NULL) {
highbd_quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_fp_QTX, p->quant_fp_QTX,
p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan,
qm_ptr, iqm_ptr, qparam->log_scale);
} else {
#endif // CONFIG_AOM_QM
if (n_coeffs < 16) {
// TODO(jingning): Need SIMD implementation for smaller block size
// quantization.
av1_highbd_quantize_fp_c(
coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, p->round_fp_QTX,
p->quant_fp_QTX, p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan, qparam->log_scale);
return;
}
av1_highbd_quantize_fp(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_fp_QTX, p->quant_fp_QTX, p->quant_shift_QTX,
qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr,
sc->scan, sc->iscan, qparam->log_scale);
#if CONFIG_AOM_QM
}
#endif
}
void av1_highbd_quantize_b_facade(const tran_low_t *coeff_ptr,
intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const SCAN_ORDER *sc,
const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
#if CONFIG_AOM_QM
const qm_val_t *qm_ptr = qparam->qmatrix;
const qm_val_t *iqm_ptr = qparam->iqmatrix;
if (qm_ptr != NULL && iqm_ptr != NULL) {
highbd_quantize_b_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_QTX, p->quant_QTX, p->quant_shift_QTX,
qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr,
sc->scan, sc->iscan, qm_ptr, iqm_ptr,
qparam->log_scale);
} else {
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
if (LIKELY(n_coeffs >= 8)) {
aom_highbd_quantize_b(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_QTX, p->quant_QTX, p->quant_shift_QTX,
qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX,
eob_ptr, sc->scan, sc->iscan);
} else {
// TODO(luoyi): Need SIMD (e.g. sse2) for smaller block size
// quantization
aom_highbd_quantize_b_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->round_QTX, p->quant_QTX,
p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan);
}
break;
case 1:
aom_highbd_quantize_b_32x32(
coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, p->round_QTX,
p->quant_QTX, p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan);
break;
#if CONFIG_TX64X64
case 2:
aom_highbd_quantize_b_64x64(
coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, p->round_QTX,
p->quant_QTX, p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX, eob_ptr, sc->scan, sc->iscan);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
#if CONFIG_AOM_QM
}
#endif
}
static INLINE void highbd_quantize_dc(
const tran_low_t *coeff_ptr, int n_coeffs, int skip_block,
const int16_t *round_ptr, const int16_t quant, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const int16_t dequant_ptr, uint16_t *eob_ptr,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr, const int log_scale) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const qm_val_t wt = qm_ptr != NULL ? qm_ptr[0] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr != NULL ? iqm_ptr[0] : (1 << AOM_QM_BITS);
const int coeff = coeff_ptr[0];
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
const int64_t tmp = abs_coeff + ROUND_POWER_OF_TWO(round_ptr[0], log_scale);
const int64_t tmpw = tmp * wt;
const int abs_qcoeff =
(int)((tmpw * quant) >> (16 - log_scale + AOM_QM_BITS));
qcoeff_ptr[0] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
const int dequant =
(dequant_ptr * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS;
dqcoeff_ptr[0] = (qcoeff_ptr[0] * dequant) / (1 << log_scale);
if (abs_qcoeff) eob = 0;
}
*eob_ptr = eob + 1;
}
void av1_highbd_quantize_dc_facade(const tran_low_t *coeff_ptr,
intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const SCAN_ORDER *sc,
const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
#if CONFIG_AOM_QM
const qm_val_t *qm_ptr = qparam->qmatrix;
const qm_val_t *iqm_ptr = qparam->iqmatrix;
#else
const qm_val_t *qm_ptr = NULL;
const qm_val_t *iqm_ptr = NULL;
#endif // CONFIG_AOM_QM
(void)sc;
highbd_quantize_dc(coeff_ptr, (int)n_coeffs, skip_block, p->round_QTX,
p->quant_fp_QTX[0], qcoeff_ptr, dqcoeff_ptr,
p->dequant_QTX[0], eob_ptr, qm_ptr, iqm_ptr,
qparam->log_scale);
}
#if CONFIG_NEW_QUANT
static INLINE int highbd_quantize_coeff_nuq(
const tran_low_t coeffv, const int16_t quant, const int16_t quant_shift,
const int zbin, const int16_t dequant, int dq, int is_ac_coeff,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const qm_val_t wt) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int q = 0;
if (abs_coeff * wt >= (AOMMAX(zbin, cuml_bins_ptr[0]) * (1 << AOM_QM_BITS))) {
int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
tmp -= cuml_bins_ptr[0];
tmp *= wt;
q = NUQ_KNOTS + (int)(((((tmp * quant) >> 16) + tmp) * quant_shift) >>
(16 + AOM_QM_BITS));
#if CONFIG_AOM_QM
(void)dequant_val;
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dq, is_ac_coeff, 0);
#else
(void)dq;
(void)is_ac_coeff;
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val, 0);
#endif
*qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
*dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
} else {
*qcoeff_ptr = 0;
*dqcoeff_ptr = 0;
}
return (q != 0);
}
static INLINE int highbd_quantize_coeff_fp_nuq(
const tran_low_t coeffv, const int16_t quant, const int16_t dequant, int dq,
int is_ac_coeff, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const qm_val_t wt) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int q = 0;
if (abs_coeff * wt >= (cuml_bins_ptr[0] * (1 << AOM_QM_BITS))) {
int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
q = NUQ_KNOTS +
(int)(((tmp - cuml_bins_ptr[0]) * wt * quant) >> (16 + AOM_QM_BITS));
#if CONFIG_AOM_QM
(void)dequant_val;
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dq, is_ac_coeff, 0);
#else
(void)dq;
(void)is_ac_coeff;
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val, 0);
#endif
*qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
*dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
} else {
*qcoeff_ptr = 0;
*dqcoeff_ptr = 0;
}
return (q != 0);
}
static INLINE int highbd_quantize_coeff_bigtx_fp_nuq(
const tran_low_t coeffv, const int16_t quant, const int16_t dequant, int dq,
int is_ac_coeff, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, const qm_val_t wt, int logsizeby16) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int q = 0;
if (abs_coeff * wt >=
(cuml_bins_ptr[0] * (1 << (AOM_QM_BITS - logsizeby16)))) {
int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
q = NUQ_KNOTS +
(int)(((tmp - ROUND_POWER_OF_TWO(cuml_bins_ptr[0], logsizeby16)) * wt *
quant) >>
(16 - logsizeby16 + AOM_QM_BITS));
#if CONFIG_AOM_QM
(void)dequant_val;
*dqcoeff_ptr =
av1_dequant_abscoeff_nuq(q, dequant, dq, is_ac_coeff, logsizeby16);
#else
(void)dq;
(void)is_ac_coeff;
*dqcoeff_ptr =
av1_dequant_abscoeff_nuq(q, dequant, dequant_val, logsizeby16);
#endif
*qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
*dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
} else {
*qcoeff_ptr = 0;
*dqcoeff_ptr = 0;
}
return (q != 0);
}
static INLINE int highbd_quantize_coeff_bigtx_nuq(
const tran_low_t coeffv, const int16_t quant, const int16_t quant_shift,
const int zbin, const int16_t dequant, int dq, int is_ac_coeff,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, const qm_val_t wt,
int logsizeby16) {
const int zbin_val = ROUND_POWER_OF_TWO(zbin, logsizeby16);
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int q = 0;
const int cuml_bins_ptr_val =
ROUND_POWER_OF_TWO(cuml_bins_ptr[0], logsizeby16);
if (abs_coeff * wt >=
(AOMMAX(zbin_val, cuml_bins_ptr_val) * (1 << AOM_QM_BITS))) {
int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
tmp -= cuml_bins_ptr_val;
tmp *= wt;
q = NUQ_KNOTS + (int)(((((tmp * quant) >> 16) + tmp) * quant_shift) >>
(16 - logsizeby16 + AOM_QM_BITS));
#if CONFIG_AOM_QM
(void)dequant_val;
*dqcoeff_ptr =
av1_dequant_abscoeff_nuq(q, dequant, dq, is_ac_coeff, logsizeby16);
#else
(void)dq;
(void)is_ac_coeff;
*dqcoeff_ptr =
av1_dequant_abscoeff_nuq(q, dequant, dequant_val, logsizeby16);
#endif
*qcoeff_ptr = (q ^ coeff_sign) - coeff_sign;
*dqcoeff_ptr = *qcoeff_ptr < 0 ? -*dqcoeff_ptr : *dqcoeff_ptr;
} else {
*qcoeff_ptr = 0;
*dqcoeff_ptr = 0;
}
return (q != 0);
}
void highbd_quantize_dc_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
const int16_t quant, const int16_t quant_shift,
const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (highbd_quantize_coeff_nuq(
coeff_ptr[rc], quant, quant_shift, zbin_ptr[rc], dequant_iwt, dq,
rc, cuml_bins_ptr, dequant_val, qcoeff_ptr, dqcoeff_ptr, wt))
eob = 0;
}
*eob_ptr = eob + 1;
}
void highbd_quantize_dc_fp_nuq(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t quant,
const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (highbd_quantize_coeff_fp_nuq(coeff_ptr[rc], quant, dequant_iwt, dq, rc,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, wt))
eob = 0;
}
*eob_ptr = eob + 1;
}
void highbd_quantize_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *zbin_ptr,
const int16_t *quant_ptr,
const int16_t *quant_shift_ptr,
const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (highbd_quantize_coeff_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
zbin_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt))
eob = i;
}
}
*eob_ptr = eob + 1;
}
void highbd_quantize_32x32_nuq_c(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t *zbin_ptr, const int16_t *quant_ptr,
const int16_t *quant_shift_ptr, const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (highbd_quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
zbin_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt, av1_get_tx_scale(TX_32X32)))
eob = i;
}
}
*eob_ptr = eob + 1;
}
void highbd_quantize_32x32_fp_nuq_c(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t *quant_ptr, const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (highbd_quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt, av1_get_tx_scale(TX_32X32)))
eob = i;
}
}
*eob_ptr = eob + 1;
}
#if CONFIG_TX64X64
void highbd_quantize_64x64_nuq_c(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t *zbin_ptr, const int16_t *quant_ptr,
const int16_t *quant_shift_ptr, const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (highbd_quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
zbin_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt, av1_get_tx_scale(TX_64X64)))
eob = i;
}
}
*eob_ptr = eob + 1;
}
void highbd_quantize_64x64_fp_nuq_c(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t *quant_ptr, const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (highbd_quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt, av1_get_tx_scale(TX_64X64)))
eob = i;
}
}
*eob_ptr = eob + 1;
}
#endif // CONFIG_TX64X64
void highbd_quantize_fp_nuq_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t *quant_ptr,
const int16_t *dequant_ptr, int dq,
const cuml_bins_type_nuq *cuml_bins_ptr,
const dequant_val_type_nuq *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
uint16_t *eob_ptr, const int16_t *scan,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
int i;
for (i = 0; i < n_coeffs; i++) {
const int rc = scan[i];
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS
: dequant_ptr[rc != 0];
if (highbd_quantize_coeff_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_iwt, dq, rc != 0,
cuml_bins_ptr[rc != 0], dequant_val[rc != 0], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], wt))
eob = i;
}
}
*eob_ptr = eob + 1;
}
void highbd_quantize_dc_32x32_nuq(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t *zbin_ptr, const int16_t quant, const int16_t quant_shift,
const int16_t dequant, int dq, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (highbd_quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant, quant_shift, zbin_ptr[rc], dequant_iwt, dq,
rc, cuml_bins_ptr, dequant_val, qcoeff_ptr, dqcoeff_ptr, wt,
av1_get_tx_scale(TX_32X32)))
eob = 0;
}
*eob_ptr = eob + 1;
}
void highbd_quantize_dc_32x32_fp_nuq(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t quant, const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (highbd_quantize_coeff_bigtx_fp_nuq(coeff_ptr[rc], quant, dequant_iwt,
dq, rc, cuml_bins_ptr, dequant_val,
qcoeff_ptr, dqcoeff_ptr, wt,
av1_get_tx_scale(TX_32X32)))
eob = 0;
}
*eob_ptr = eob + 1;
}
#if CONFIG_TX64X64
void highbd_quantize_dc_64x64_nuq(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t *zbin_ptr, const int16_t quant, const int16_t quant_shift,
const int16_t dequant, int dq, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const qm_val_t *qm_ptr,
const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (highbd_quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant, quant_shift, zbin_ptr[rc], dequant_iwt, dq,
rc, cuml_bins_ptr, dequant_val, qcoeff_ptr, dqcoeff_ptr, wt,
av1_get_tx_scale(TX_64X64)))
eob = 0;
}
*eob_ptr = eob + 1;
}
void highbd_quantize_dc_64x64_fp_nuq(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, int skip_block,
const int16_t quant, const int16_t dequant, int dq,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr) {
int eob = -1;
memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
if (!skip_block) {
const int rc = 0;
const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS);
const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS);
const int16_t dequant_iwt =
CONFIG_AOM_QM
? (dequant * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS
: dequant;
if (highbd_quantize_coeff_bigtx_fp_nuq(coeff_ptr[rc], quant, dequant_iwt,
dq, rc, cuml_bins_ptr, dequant_val,
qcoeff_ptr, dqcoeff_ptr, wt,
av1_get_tx_scale(TX_64X64)))
eob = 0;
}
*eob_ptr = eob + 1;
}
#endif // CONFIG_TX64X64
void av1_highbd_quantize_b_nuq_facade(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const SCAN_ORDER *sc, const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
const int dq = qparam->dq;
const int x0 = qparam->x0;
const qm_val_t *qm_ptr;
const qm_val_t *iqm_ptr;
#if CONFIG_AOM_QM
if (qparam->qmatrix != NULL && qparam->iqmatrix != NULL) {
qm_ptr = qparam->qmatrix;
iqm_ptr = qparam->iqmatrix;
} else {
qm_ptr = NULL;
iqm_ptr = NULL;
}
#else
qm_ptr = NULL;
iqm_ptr = NULL;
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
highbd_quantize_nuq(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX,
p->quant_QTX, p->quant_shift_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)
p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr,
iqm_ptr);
break;
case 1:
highbd_quantize_32x32_nuq(
coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, p->quant_QTX,
p->quant_shift_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr, iqm_ptr);
break;
#if CONFIG_TX64X64
case 2:
highbd_quantize_64x64_nuq(
coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, p->quant_QTX,
p->quant_shift_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr, iqm_ptr);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
void av1_highbd_quantize_fp_nuq_facade(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const SCAN_ORDER *sc, const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
const int dq = qparam->dq;
const int x0 = qparam->x0;
const qm_val_t *qm_ptr;
const qm_val_t *iqm_ptr;
#if CONFIG_AOM_QM
if (qparam->qmatrix != NULL && qparam->iqmatrix != NULL) {
qm_ptr = qparam->qmatrix;
iqm_ptr = qparam->iqmatrix;
} else {
qm_ptr = NULL;
iqm_ptr = NULL;
}
#else
qm_ptr = NULL;
iqm_ptr = NULL;
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
highbd_quantize_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr, iqm_ptr);
break;
case 1:
highbd_quantize_32x32_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr, iqm_ptr);
break;
#if CONFIG_TX64X64
case 2:
highbd_quantize_64x64_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX, p->dequant_QTX, dq,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[x0],
#if CONFIG_AOM_QM
NULL,
#else
(const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, qm_ptr, iqm_ptr);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
void av1_highbd_quantize_dc_nuq_facade(
const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
const SCAN_ORDER *sc, const QUANT_PARAM *qparam) {
// obsolete skip_block
const int skip_block = 0;
const int dq = qparam->dq;
const int x0 = qparam->x0;
(void)sc;
const qm_val_t *qm_ptr;
const qm_val_t *iqm_ptr;
#if CONFIG_AOM_QM
if (qparam->qmatrix != NULL && qparam->iqmatrix != NULL) {
qm_ptr = qparam->qmatrix;
iqm_ptr = qparam->iqmatrix;
} else {
qm_ptr = NULL;
iqm_ptr = NULL;
}
#else
qm_ptr = NULL;
iqm_ptr = NULL;
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
highbd_quantize_dc_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX[0],
p->dequant_QTX[0], dq, p->cuml_bins_nuq[x0][0],
#if CONFIG_AOM_QM
NULL,
#else
p->dequant_val_nuq_QTX[dq][0],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, qm_ptr, iqm_ptr);
break;
case 1:
highbd_quantize_dc_32x32_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX[0],
p->dequant_QTX[0], dq, p->cuml_bins_nuq[x0][0],
#if CONFIG_AOM_QM
NULL,
#else
p->dequant_val_nuq_QTX[dq][0],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, qm_ptr, iqm_ptr);
break;
#if CONFIG_TX64X64
case 2:
highbd_quantize_dc_64x64_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp_QTX[0],
p->dequant_QTX[0], dq, p->cuml_bins_nuq[x0][0],
#if CONFIG_AOM_QM
NULL,
#else
p->dequant_val_nuq_QTX[dq][0],
#endif // CONFIG_AOM_QM
qcoeff_ptr, dqcoeff_ptr, eob_ptr, qm_ptr, iqm_ptr);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
#endif // CONFIG_NEW_QUANT
void av1_highbd_quantize_fp_c(
const tran_low_t *coeff_ptr, intptr_t count, int skip_block,
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, int log_scale) {
highbd_quantize_fp_helper_c(coeff_ptr, count, skip_block, zbin_ptr, round_ptr,
quant_ptr, quant_shift_ptr, qcoeff_ptr,
dqcoeff_ptr, dequant_ptr, eob_ptr, scan, iscan,
NULL, NULL, log_scale);
}
static void invert_quant(int16_t *quant, int16_t *shift, int d) {
uint32_t t;
int l, m;
t = d;
for (l = 0; t > 1; l++) t >>= 1;
m = 1 + (1 << (16 + l)) / d;
*quant = (int16_t)(m - (1 << 16));
*shift = 1 << (16 - l);
}
static int get_qzbin_factor(int q, aom_bit_depth_t bit_depth) {
const int quant = av1_dc_quant_Q3(q, 0, bit_depth);
switch (bit_depth) {
case AOM_BITS_8: return q == 0 ? 64 : (quant < 148 ? 84 : 80);
case AOM_BITS_10: return q == 0 ? 64 : (quant < 592 ? 84 : 80);
case AOM_BITS_12: return q == 0 ? 64 : (quant < 2368 ? 84 : 80);
default:
assert(0 && "bit_depth should be AOM_BITS_8, AOM_BITS_10 or AOM_BITS_12");
return -1;
}
}
void av1_build_quantizer(aom_bit_depth_t bit_depth, int y_dc_delta_q,
int u_dc_delta_q, int u_ac_delta_q, int v_dc_delta_q,
int v_ac_delta_q, QUANTS *const quants,
Dequants *const deq) {
int i, q, quant_Q3, quant_QTX;
for (q = 0; q < QINDEX_RANGE; q++) {
const int qzbin_factor = get_qzbin_factor(q, bit_depth);
const int qrounding_factor = q == 0 ? 64 : 48;
for (i = 0; i < 2; ++i) {
int qrounding_factor_fp = 64;
// y quantizer setup with original coeff shift of Q3
quant_Q3 = i == 0 ? av1_dc_quant_Q3(q, y_dc_delta_q, bit_depth)
: av1_ac_quant_Q3(q, 0, bit_depth);
// y quantizer with TX scale
quant_QTX = i == 0 ? av1_dc_quant_QTX(q, y_dc_delta_q, bit_depth)
: av1_ac_quant_QTX(q, 0, bit_depth);
invert_quant(&quants->y_quant[q][i], &quants->y_quant_shift[q][i],
quant_QTX);
quants->y_quant_fp[q][i] = (1 << 16) / quant_QTX;
quants->y_round_fp[q][i] = (qrounding_factor_fp * quant_QTX) >> 7;
quants->y_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant_QTX, 7);
quants->y_round[q][i] = (qrounding_factor * quant_QTX) >> 7;
deq->y_dequant_QTX[q][i] = quant_QTX;
deq->y_dequant_Q3[q][i] = quant_Q3;
// u quantizer setup with original coeff shift of Q3
quant_Q3 = i == 0 ? av1_dc_quant_Q3(q, u_dc_delta_q, bit_depth)
: av1_ac_quant_Q3(q, u_ac_delta_q, bit_depth);
// u quantizer with TX scale
quant_QTX = i == 0 ? av1_dc_quant_QTX(q, u_dc_delta_q, bit_depth)
: av1_ac_quant_QTX(q, u_ac_delta_q, bit_depth);
invert_quant(&quants->u_quant[q][i], &quants->u_quant_shift[q][i],
quant_QTX);
quants->u_quant_fp[q][i] = (1 << 16) / quant_QTX;
quants->u_round_fp[q][i] = (qrounding_factor_fp * quant_QTX) >> 7;
quants->u_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant_QTX, 7);
quants->u_round[q][i] = (qrounding_factor * quant_QTX) >> 7;
deq->u_dequant_QTX[q][i] = quant_QTX;
deq->u_dequant_Q3[q][i] = quant_Q3;
// v quantizer setup with original coeff shift of Q3
quant_Q3 = i == 0 ? av1_dc_quant_Q3(q, v_dc_delta_q, bit_depth)
: av1_ac_quant_Q3(q, v_ac_delta_q, bit_depth);
// v quantizer with TX scale
quant_QTX = i == 0 ? av1_dc_quant_QTX(q, v_dc_delta_q, bit_depth)
: av1_ac_quant_QTX(q, v_ac_delta_q, bit_depth);
invert_quant(&quants->v_quant[q][i], &quants->v_quant_shift[q][i],
quant_QTX);
quants->v_quant_fp[q][i] = (1 << 16) / quant_QTX;
quants->v_round_fp[q][i] = (qrounding_factor_fp * quant_QTX) >> 7;
quants->v_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant_QTX, 7);
quants->v_round[q][i] = (qrounding_factor * quant_QTX) >> 7;
deq->v_dequant_QTX[q][i] = quant_QTX;
deq->v_dequant_Q3[q][i] = quant_Q3;
}
#if CONFIG_NEW_QUANT
int x0;
for (x0 = 0; x0 < X0_PROFILES; x0++) {
// DC and AC coefs
for (i = 0; i < 2; i++) {
const int y_quant = deq->y_dequant_QTX[q][i != 0];
const int u_quant = deq->u_dequant_QTX[q][i != 0];
const int v_quant = deq->v_dequant_QTX[q][i != 0];
av1_get_cuml_bins_nuq(y_quant, i, quants->y_cuml_bins_nuq[x0][q][i],
x0);
av1_get_cuml_bins_nuq(u_quant, i, quants->u_cuml_bins_nuq[x0][q][i],
x0);
av1_get_cuml_bins_nuq(v_quant, i, quants->v_cuml_bins_nuq[x0][q][i],
x0);
}
}
int dq;
for (dq = 0; dq < QUANT_PROFILES; dq++) {
// DC and AC coefs
for (i = 0; i < 2; i++) {
#if !CONFIG_AOM_QM
const int y_quant = deq->y_dequant_QTX[q][i != 0];
const int u_quant = deq->u_dequant_QTX[q][i != 0];
const int v_quant = deq->v_dequant_QTX[q][i != 0];
av1_get_dequant_val_nuq(y_quant, i,
deq->y_dequant_val_nuq_QTX[dq][q][i], dq);
av1_get_dequant_val_nuq(u_quant, i,
deq->u_dequant_val_nuq_QTX[dq][q][i], dq);
av1_get_dequant_val_nuq(v_quant, i,
deq->v_dequant_val_nuq_QTX[dq][q][i], dq);
#endif // !CONFIG_AOM_QM
}
}
#endif // CONFIG_NEW_QUANT
for (i = 2; i < 8; i++) { // 8: SIMD width
quants->y_quant[q][i] = quants->y_quant[q][1];
quants->y_quant_fp[q][i] = quants->y_quant_fp[q][1];
quants->y_round_fp[q][i] = quants->y_round_fp[q][1];
quants->y_quant_shift[q][i] = quants->y_quant_shift[q][1];
quants->y_zbin[q][i] = quants->y_zbin[q][1];
quants->y_round[q][i] = quants->y_round[q][1];
deq->y_dequant_QTX[q][i] = deq->y_dequant_QTX[q][1];
deq->y_dequant_Q3[q][i] = deq->y_dequant_Q3[q][1];
quants->u_quant[q][i] = quants->u_quant[q][1];
quants->u_quant_fp[q][i] = quants->u_quant_fp[q][1];
quants->u_round_fp[q][i] = quants->u_round_fp[q][1];
quants->u_quant_shift[q][i] = quants->u_quant_shift[q][1];
quants->u_zbin[q][i] = quants->u_zbin[q][1];
quants->u_round[q][i] = quants->u_round[q][1];
deq->u_dequant_QTX[q][i] = deq->u_dequant_QTX[q][1];
deq->u_dequant_Q3[q][i] = deq->u_dequant_Q3[q][1];
quants->v_quant[q][i] = quants->u_quant[q][1];
quants->v_quant_fp[q][i] = quants->v_quant_fp[q][1];
quants->v_round_fp[q][i] = quants->v_round_fp[q][1];
quants->v_quant_shift[q][i] = quants->v_quant_shift[q][1];
quants->v_zbin[q][i] = quants->v_zbin[q][1];
quants->v_round[q][i] = quants->v_round[q][1];
deq->v_dequant_QTX[q][i] = deq->v_dequant_QTX[q][1];
deq->v_dequant_Q3[q][i] = deq->v_dequant_Q3[q][1];
}
}
}
void av1_init_quantizer(AV1_COMP *cpi) {
AV1_COMMON *const cm = &cpi->common;
QUANTS *const quants = &cpi->quants;
Dequants *const dequants = &cpi->dequants;
av1_build_quantizer(cm->bit_depth, cm->y_dc_delta_q, cm->u_dc_delta_q,
cm->u_ac_delta_q, cm->v_dc_delta_q, cm->v_ac_delta_q,
quants, dequants);
}
void av1_init_plane_quantizers(const AV1_COMP *cpi, MACROBLOCK *x,
int segment_id) {
const AV1_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &x->e_mbd;
const QUANTS *const quants = &cpi->quants;
#if CONFIG_EXT_DELTA_Q
int current_q_index =
AOMMAX(0, AOMMIN(QINDEX_RANGE - 1,
cpi->oxcf.deltaq_mode != NO_DELTA_Q
? cm->base_qindex + xd->delta_qindex
: cm->base_qindex));
#else
int current_q_index = AOMMAX(
0, AOMMIN(QINDEX_RANGE - 1,
cm->delta_q_present_flag ? cm->base_qindex + xd->delta_qindex
: cm->base_qindex));
#endif
const int qindex = av1_get_qindex(&cm->seg, segment_id, current_q_index);
const int rdmult = av1_compute_rd_mult(cpi, qindex + cm->y_dc_delta_q);
#if CONFIG_AOM_QM
int minqm = cm->min_qmlevel;
int maxqm = cm->max_qmlevel;
// Quant matrix only depends on the base QP so there is only one set per frame
int qmlevel = (xd->lossless[segment_id] || cm->using_qmatrix == 0)
? NUM_QM_LEVELS - 1
: aom_get_qmlevel(cm->base_qindex, minqm, maxqm);
#endif
// Y
x->plane[0].quant_QTX = quants->y_quant[qindex];
x->plane[0].quant_fp_QTX = quants->y_quant_fp[qindex];
x->plane[0].round_fp_QTX = quants->y_round_fp[qindex];
x->plane[0].quant_shift_QTX = quants->y_quant_shift[qindex];
x->plane[0].zbin_QTX = quants->y_zbin[qindex];
x->plane[0].round_QTX = quants->y_round[qindex];
x->plane[0].dequant_QTX = cpi->dequants.y_dequant_QTX[qindex];
#if CONFIG_AOM_QM
memcpy(&xd->plane[0].seg_qmatrix[segment_id], cm->gqmatrix[qmlevel][0],
sizeof(cm->gqmatrix[qmlevel][0]));
memcpy(&xd->plane[0].seg_iqmatrix[segment_id], cm->giqmatrix[qmlevel][0],
sizeof(cm->giqmatrix[qmlevel][0]));
#endif
xd->plane[0].dequant_Q3 = cpi->dequants.y_dequant_Q3[qindex];
#if CONFIG_NEW_QUANT
for (int x0 = 0; x0 < X0_PROFILES; x0++) {
x->plane[0].cuml_bins_nuq[x0] = quants->y_cuml_bins_nuq[x0][qindex];
}
for (int dq = 0; dq < QUANT_PROFILES; dq++) {
#if !CONFIG_AOM_QM
x->plane[0].dequant_val_nuq_QTX[dq] =
cpi->dequants.y_dequant_val_nuq_QTX[dq][qindex];
#endif // !CONFIG_AOM_QM
}
#endif // CONFIG_NEW_QUANT
// U
{
x->plane[1].quant_QTX = quants->u_quant[qindex];
x->plane[1].quant_fp_QTX = quants->u_quant_fp[qindex];
x->plane[1].round_fp_QTX = quants->u_round_fp[qindex];
x->plane[1].quant_shift_QTX = quants->u_quant_shift[qindex];
x->plane[1].zbin_QTX = quants->u_zbin[qindex];
x->plane[1].round_QTX = quants->u_round[qindex];
x->plane[1].dequant_QTX = cpi->dequants.u_dequant_QTX[qindex];
#if CONFIG_AOM_QM
memcpy(&xd->plane[1].seg_qmatrix[segment_id], cm->gqmatrix[qmlevel][1],
sizeof(cm->gqmatrix[qmlevel][1]));
memcpy(&xd->plane[1].seg_iqmatrix[segment_id], cm->giqmatrix[qmlevel][1],
sizeof(cm->giqmatrix[qmlevel][1]));
#endif
x->plane[1].dequant_QTX = cpi->dequants.u_dequant_QTX[qindex];
xd->plane[1].dequant_Q3 = cpi->dequants.u_dequant_Q3[qindex];
#if CONFIG_NEW_QUANT
for (int x0 = 0; x0 < X0_PROFILES; x0++) {
x->plane[1].cuml_bins_nuq[x0] = quants->u_cuml_bins_nuq[x0][qindex];
}
for (int dq = 0; dq < QUANT_PROFILES; dq++) {
#if !CONFIG_AOM_QM
x->plane[1].dequant_val_nuq_QTX[dq] =
cpi->dequants.u_dequant_val_nuq_QTX[dq][qindex];
#endif // !CONFIG_AOM_QM
}
#endif // CONFIG_NEW_QUANT
}
// V
{
x->plane[2].quant_QTX = quants->v_quant[qindex];
x->plane[2].quant_fp_QTX = quants->v_quant_fp[qindex];
x->plane[2].round_fp_QTX = quants->v_round_fp[qindex];
x->plane[2].quant_shift_QTX = quants->v_quant_shift[qindex];
x->plane[2].zbin_QTX = quants->v_zbin[qindex];
x->plane[2].round_QTX = quants->v_round[qindex];
x->plane[2].dequant_QTX = cpi->dequants.v_dequant_QTX[qindex];
#if CONFIG_AOM_QM
memcpy(&xd->plane[2].seg_qmatrix[segment_id], cm->gqmatrix[qmlevel][2],
sizeof(cm->gqmatrix[qmlevel][2]));
memcpy(&xd->plane[2].seg_iqmatrix[segment_id], cm->giqmatrix[qmlevel][2],
sizeof(cm->giqmatrix[qmlevel][2]));
#endif
x->plane[2].dequant_QTX = cpi->dequants.v_dequant_QTX[qindex];
xd->plane[2].dequant_Q3 = cpi->dequants.v_dequant_Q3[qindex];
#if CONFIG_NEW_QUANT
for (int x0 = 0; x0 < X0_PROFILES; x0++) {
x->plane[2].cuml_bins_nuq[x0] = quants->v_cuml_bins_nuq[x0][qindex];
}
for (int dq = 0; dq < QUANT_PROFILES; dq++) {
#if !CONFIG_AOM_QM
x->plane[2].dequant_val_nuq_QTX[dq] =
cpi->dequants.v_dequant_val_nuq_QTX[dq][qindex];
#endif // !CONFIG_AOM_QM
}
#endif // CONFIG_NEW_QUANT
}
x->skip_block = segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP);
x->qindex = qindex;
set_error_per_bit(x, rdmult);
av1_initialize_me_consts(cpi, x, qindex);
}
void av1_frame_init_quantizer(AV1_COMP *cpi) {
MACROBLOCK *const x = &cpi->td.mb;
MACROBLOCKD *const xd = &x->e_mbd;
av1_init_plane_quantizers(cpi, x, xd->mi[0]->mbmi.segment_id);
}
void av1_set_quantizer(AV1_COMMON *cm, int q) {
// quantizer has to be reinitialized with av1_init_quantizer() if any
// delta_q changes.
cm->base_qindex = q;
cm->y_dc_delta_q = 0;
cm->u_dc_delta_q = 0;
cm->u_ac_delta_q = 0;
cm->v_dc_delta_q = 0;
cm->v_ac_delta_q = 0;
}
// Table that converts 0-63 Q-range values passed in outside to the Qindex
// range used internally.
static const int quantizer_to_qindex[] = {
0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48,
52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100,
104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152,
156, 160, 164, 168, 172, 176, 180, 184, 188, 192, 196, 200, 204,
208, 212, 216, 220, 224, 228, 232, 236, 240, 244, 249, 255,
};
int av1_quantizer_to_qindex(int quantizer) {
return quantizer_to_qindex[quantizer];
}
int av1_qindex_to_quantizer(int qindex) {
int quantizer;
for (quantizer = 0; quantizer < 64; ++quantizer)
if (quantizer_to_qindex[quantizer] >= qindex) return quantizer;
return 63;
}