blob: 6cffac264be4f7bb5c1a8ac5388820f3c750a9c9 [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 int16_t dequant, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int i, q;
int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
for (i = 0; i < NUQ_KNOTS; i++) {
if (tmp < cuml_bins_ptr[i]) {
q = i;
break;
}
}
if (i == NUQ_KNOTS) {
tmp -= cuml_bins_ptr[NUQ_KNOTS - 1];
q = NUQ_KNOTS + (((((tmp * quant) >> 16) + tmp) * quant_shift) >> 16);
}
if (q) {
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val);
*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 int16_t dequant, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, int logsizeby16) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int i, q;
int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
for (i = 0; i < NUQ_KNOTS; i++) {
if (tmp < ROUND_POWER_OF_TWO(cuml_bins_ptr[i], logsizeby16)) {
q = i;
break;
}
}
if (i == NUQ_KNOTS) {
tmp -= ROUND_POWER_OF_TWO(cuml_bins_ptr[NUQ_KNOTS - 1], logsizeby16);
q = NUQ_KNOTS +
(((((tmp * quant) >> 16) + tmp) * quant_shift) >> (16 - logsizeby16));
}
if (q) {
*dqcoeff_ptr = ROUND_POWER_OF_TWO(
av1_dequant_abscoeff_nuq(q, dequant, dequant_val), logsizeby16);
// *dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val) >>
// (logsizeby16);
*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,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int i, q;
int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
for (i = 0; i < NUQ_KNOTS; i++) {
if (tmp < cuml_bins_ptr[i]) {
q = i;
break;
}
}
if (i == NUQ_KNOTS) {
q = NUQ_KNOTS +
((((int64_t)tmp - cuml_bins_ptr[NUQ_KNOTS - 1]) * quant) >> 16);
}
if (q) {
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val);
*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,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, int logsizeby16) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int i, q;
int tmp = clamp(abs_coeff, INT16_MIN, INT16_MAX);
for (i = 0; i < NUQ_KNOTS; i++) {
if (tmp < ROUND_POWER_OF_TWO(cuml_bins_ptr[i], logsizeby16)) {
q = i;
break;
}
}
if (i == NUQ_KNOTS) {
q = NUQ_KNOTS +
((((int64_t)tmp -
ROUND_POWER_OF_TWO(cuml_bins_ptr[NUQ_KNOTS - 1], logsizeby16)) *
quant) >>
(16 - logsizeby16));
}
if (q) {
*dqcoeff_ptr = ROUND_POWER_OF_TWO(
av1_dequant_abscoeff_nuq(q, dequant, dequant_val), logsizeby16);
// *dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val) >>
// (logsizeby16);
*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 quant,
const int16_t quant_shift, const int16_t dequant,
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) {
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;
if (quantize_coeff_nuq(coeff_ptr[rc], quant, quant_shift, dequant,
cuml_bins_ptr, dequant_val, qcoeff_ptr, dqcoeff_ptr))
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, 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) {
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;
if (quantize_coeff_fp_nuq(coeff_ptr[rc], quant, dequant, cuml_bins_ptr,
dequant_val, qcoeff_ptr, dqcoeff_ptr))
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 quant,
const int16_t quant_shift, const int16_t dequant,
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) {
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;
if (quantize_coeff_bigtx_nuq(coeff_ptr[rc], quant, quant_shift, dequant,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, 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,
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) {
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;
if (quantize_coeff_bigtx_fp_nuq(coeff_ptr[rc], quant, dequant,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, 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 quant,
const int16_t quant_shift, const int16_t dequant,
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) {
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;
if (quantize_coeff_bigtx_nuq(coeff_ptr[rc], quant, quant_shift, dequant,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, 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,
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) {
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;
if (quantize_coeff_bigtx_fp_nuq(coeff_ptr[rc], quant, dequant,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr, 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 *quant_ptr,
const int16_t *quant_shift_ptr, const int16_t *dequant_ptr,
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 uint8_t *band) {
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];
if (quantize_coeff_nuq(coeff_ptr[rc], quant_ptr[rc != 0],
quant_shift_ptr[rc != 0], dequant_ptr[rc != 0],
cuml_bins_ptr[band[i]], dequant_val[band[i]],
&qcoeff_ptr[rc], &dqcoeff_ptr[rc]))
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,
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 uint8_t *band) {
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];
if (quantize_coeff_fp_nuq(coeff_ptr[rc], quant_ptr[rc != 0],
dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
dequant_val[band[i]], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc]))
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 *quant_ptr,
const int16_t *quant_shift_ptr,
const int16_t *dequant_ptr,
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 uint8_t *band) {
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];
if (quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
dequant_val[band[i]], &qcoeff_ptr[rc], &dqcoeff_ptr[rc],
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,
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 uint8_t *band) {
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];
if (quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_ptr[rc != 0],
cuml_bins_ptr[band[i]], dequant_val[band[i]], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], 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 *quant_ptr,
const int16_t *quant_shift_ptr,
const int16_t *dequant_ptr,
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 uint8_t *band) {
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];
if (quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
dequant_val[band[i]], &qcoeff_ptr[rc], &dqcoeff_ptr[rc],
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,
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 uint8_t *band) {
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];
if (quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_ptr[rc != 0],
cuml_bins_ptr[band[i]], dequant_val[band[i]], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], 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,
#if CONFIG_AOM_QM
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr,
#endif
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];
#if CONFIG_AOM_QM
const qm_val_t wt = qm_ptr[rc];
const qm_val_t iwt = iqm_ptr[rc];
const int dequant =
(dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS;
#endif
const int coeff_sign = (coeff >> 31);
int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int tmp32 = 0;
#if CONFIG_AOM_QM
if (abs_coeff * wt >=
(dequant_ptr[rc != 0] << (AOM_QM_BITS - (1 + log_scale)))) {
#else
if (abs_coeff >= (dequant_ptr[rc != 0] >> (1 + log_scale))) {
#endif
abs_coeff += ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale);
abs_coeff = clamp(abs_coeff, INT16_MIN, INT16_MAX);
#if CONFIG_AOM_QM
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);
#else
tmp32 = (int)((abs_coeff * quant_ptr[rc != 0]) >> (16 - log_scale));
qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign;
dqcoeff_ptr[rc] =
qcoeff_ptr[rc] * dequant_ptr[rc != 0] / (1 << log_scale);
#endif
}
if (tmp32) 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
#if CONFIG_AOM_QM
,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr
#endif
) {
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,
#if CONFIG_AOM_QM
qm_ptr, iqm_ptr,
#endif
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
#if CONFIG_AOM_QM
,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr
#endif
) {
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,
#if CONFIG_AOM_QM
qm_ptr, iqm_ptr,
#endif
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
#if CONFIG_AOM_QM
,
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr
#endif
) {
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,
#if CONFIG_AOM_QM
qm_ptr, iqm_ptr,
#endif
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,
const MACROBLOCKD_PLANE *pd,
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;
#endif // CONFIG_AOM_QM
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,
p->round_fp, p->quant_fp, p->quant_shift,
qcoeff_ptr, dqcoeff_ptr, pd->dequant, eob_ptr,
sc->scan, sc->iscan,
#if CONFIG_AOM_QM
qm_ptr, iqm_ptr,
#endif
qparam->log_scale);
} else {
av1_quantize_fp(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round_fp,
p->quant_fp, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
pd->dequant, eob_ptr, sc->scan, sc->iscan
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
}
break;
case 1:
av1_quantize_fp_32x32(coeff_ptr, n_coeffs, skip_block, p->zbin,
p->round_fp, p->quant_fp, p->quant_shift,
qcoeff_ptr, dqcoeff_ptr, pd->dequant, eob_ptr,
sc->scan, sc->iscan
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
#if CONFIG_TX64X64
case 2:
av1_quantize_fp_64x64(coeff_ptr, n_coeffs, skip_block, p->zbin,
p->round_fp, p->quant_fp, p->quant_shift,
qcoeff_ptr, dqcoeff_ptr, pd->dequant, eob_ptr,
sc->scan, sc->iscan
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
void av1_quantize_b_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
const MACROBLOCKD_PLANE *pd, 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;
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
aom_quantize_b(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round,
p->quant, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
pd->dequant, eob_ptr, sc->scan, sc->iscan
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
case 1:
aom_quantize_b_32x32(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round,
p->quant, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
pd->dequant, eob_ptr, sc->scan, sc->iscan
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
#if CONFIG_TX64X64
case 2:
aom_quantize_b_64x64(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round,
p->quant, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
pd->dequant, eob_ptr, sc->scan, sc->iscan
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
void av1_quantize_dc_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
const MACROBLOCKD_PLANE *pd,
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;
#endif // CONFIG_AOM_QM
(void)sc;
switch (qparam->log_scale) {
case 0:
aom_quantize_dc(coeff_ptr, (int)n_coeffs, skip_block, p->round,
p->quant_fp[0], qcoeff_ptr, dqcoeff_ptr, pd->dequant[0],
eob_ptr
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
case 1:
aom_quantize_dc_32x32(coeff_ptr, skip_block, p->round, p->quant_fp[0],
qcoeff_ptr, dqcoeff_ptr, pd->dequant[0], eob_ptr
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
#if CONFIG_TX64X64
aom_quantize_dc_64x64(coeff_ptr, skip_block, p->round, p->quant_fp[0],
qcoeff_ptr, dqcoeff_ptr, pd->dequant[0], eob_ptr
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
case 2: break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
#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,
const MACROBLOCKD_PLANE *pd,
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 uint8_t *band = get_band_translate(qparam->tx_size);
int dq = qparam->dq;
switch (qparam->log_scale) {
case 0:
quantize_nuq(coeff_ptr, n_coeffs, skip_block, p->quant, p->quant_shift,
pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq],
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, band);
break;
case 1:
quantize_32x32_nuq(coeff_ptr, n_coeffs, skip_block, p->quant,
p->quant_shift, pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq],
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, band);
break;
#if CONFIG_TX64X64
case 2:
quantize_64x64_nuq(coeff_ptr, n_coeffs, skip_block, p->quant,
p->quant_shift, pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq],
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, band);
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,
const MACROBLOCKD_PLANE *pd,
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 uint8_t *band = get_band_translate(qparam->tx_size);
int dq = qparam->dq;
switch (qparam->log_scale) {
case 0:
quantize_fp_nuq(coeff_ptr, n_coeffs, skip_block, p->quant_fp, pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq],
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, band);
break;
case 1:
quantize_32x32_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp, pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff_ptr,
dqcoeff_ptr, eob_ptr, sc->scan, band);
break;
#if CONFIG_TX64X64
case 2:
quantize_64x64_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp, pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff_ptr,
dqcoeff_ptr, eob_ptr, sc->scan, band);
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,
const MACROBLOCKD_PLANE *pd,
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;
int dq = qparam->dq;
(void)sc;
switch (qparam->log_scale) {
case 0:
quantize_dc_fp_nuq(coeff_ptr, n_coeffs, skip_block, p->quant_fp[0],
pd->dequant[0], p->cuml_bins_nuq[dq][0],
pd->dequant_val_nuq[dq][0], qcoeff_ptr, dqcoeff_ptr,
eob_ptr);
break;
case 1:
quantize_dc_32x32_fp_nuq(coeff_ptr, n_coeffs, skip_block, p->quant_fp[0],
pd->dequant[0], p->cuml_bins_nuq[dq][0],
pd->dequant_val_nuq[dq][0], qcoeff_ptr,
dqcoeff_ptr, eob_ptr);
break;
#if CONFIG_TX64X64
case 2:
quantize_dc_64x64_fp_nuq(coeff_ptr, n_coeffs, skip_block, p->quant_fp[0],
pd->dequant[0], p->cuml_bins_nuq[dq][0],
pd->dequant_val_nuq[dq][0], qcoeff_ptr,
dqcoeff_ptr, eob_ptr);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
#endif // CONFIG_NEW_QUANT
#if CONFIG_HIGHBITDEPTH
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,
const MACROBLOCKD_PLANE *pd,
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;
#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,
p->round_fp, p->quant_fp, p->quant_shift,
qcoeff_ptr, dqcoeff_ptr, pd->dequant, eob_ptr,
sc->scan, sc->iscan,
#if CONFIG_AOM_QM
qm_ptr, iqm_ptr,
#endif
qparam->log_scale);
return;
}
av1_highbd_quantize_fp(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round_fp,
p->quant_fp, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
pd->dequant, eob_ptr, sc->scan, sc->iscan,
#if CONFIG_AOM_QM
qm_ptr, iqm_ptr,
#endif
qparam->log_scale);
}
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,
const MACROBLOCKD_PLANE *pd,
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;
#endif // CONFIG_AOM_QM
switch (qparam->log_scale) {
case 0:
aom_highbd_quantize_b(coeff_ptr, n_coeffs, skip_block, p->zbin, p->round,
p->quant, p->quant_shift, qcoeff_ptr, dqcoeff_ptr,
pd->dequant, eob_ptr, sc->scan, sc->iscan
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
case 1:
aom_highbd_quantize_b_32x32(coeff_ptr, n_coeffs, skip_block, p->zbin,
p->round, p->quant, p->quant_shift,
qcoeff_ptr, dqcoeff_ptr, pd->dequant, eob_ptr,
sc->scan, sc->iscan
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
#if CONFIG_TX64X64
case 2:
aom_highbd_quantize_b_64x64(coeff_ptr, n_coeffs, skip_block, p->zbin,
p->round, p->quant, p->quant_shift,
qcoeff_ptr, dqcoeff_ptr, pd->dequant, eob_ptr,
sc->scan, sc->iscan
#if CONFIG_AOM_QM
,
qm_ptr, iqm_ptr
#endif
);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
#if CONFIG_HIGHBITDEPTH
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,
#if CONFIG_AOM_QM
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr,
#endif
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 CONFIG_AOM_QM
(void)qm_ptr;
(void)iqm_ptr;
#endif
if (!skip_block) {
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_ptr[0];
const uint32_t abs_qcoeff = (uint32_t)((tmp * quant) >> (16 - log_scale));
qcoeff_ptr[0] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
dqcoeff_ptr[0] = qcoeff_ptr[0] * dequant_ptr / (1 << log_scale);
if (abs_qcoeff) eob = 0;
}
*eob_ptr = eob + 1;
}
#endif // CONFIG_HIGHBITDEPTH
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,
const MACROBLOCKD_PLANE *pd,
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;
#endif // CONFIG_AOM_QM
(void)sc;
highbd_quantize_dc(coeff_ptr, (int)n_coeffs, skip_block, p->round,
p->quant_fp[0], qcoeff_ptr, dqcoeff_ptr, pd->dequant[0],
eob_ptr,
#if CONFIG_AOM_QM
qm_ptr, iqm_ptr,
#endif
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 int16_t dequant, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int i, q;
int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
for (i = 0; i < NUQ_KNOTS; i++) {
if (tmp < cuml_bins_ptr[i]) {
q = i;
break;
}
}
if (i == NUQ_KNOTS) {
tmp -= cuml_bins_ptr[NUQ_KNOTS - 1];
q = NUQ_KNOTS + (int)(((((tmp * quant) >> 16) + tmp) * quant_shift) >> 16);
}
if (q) {
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val);
*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,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int i, q;
int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
for (i = 0; i < NUQ_KNOTS; i++) {
if (tmp < cuml_bins_ptr[i]) {
q = i;
break;
}
}
if (i == NUQ_KNOTS) {
q = NUQ_KNOTS + (int)(((tmp - cuml_bins_ptr[NUQ_KNOTS - 1]) * quant) >> 16);
}
if (q) {
*dqcoeff_ptr = av1_dequant_abscoeff_nuq(q, dequant, dequant_val);
*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,
const tran_low_t *cuml_bins_ptr, const tran_low_t *dequant_val,
tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, int logsizeby16) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int i, q;
int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
for (i = 0; i < NUQ_KNOTS; i++) {
if (tmp < ROUND_POWER_OF_TWO(cuml_bins_ptr[i], logsizeby16)) {
q = i;
break;
}
}
if (i == NUQ_KNOTS) {
q = NUQ_KNOTS +
(int)(((tmp -
ROUND_POWER_OF_TWO(cuml_bins_ptr[NUQ_KNOTS - 1], logsizeby16)) *
quant) >>
(16 - logsizeby16));
}
if (q) {
*dqcoeff_ptr = ROUND_POWER_OF_TWO(
av1_dequant_abscoeff_nuq(q, dequant, dequant_val), logsizeby16);
*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 int16_t dequant, const tran_low_t *cuml_bins_ptr,
const tran_low_t *dequant_val, tran_low_t *qcoeff_ptr,
tran_low_t *dqcoeff_ptr, int logsizeby16) {
const int coeff = coeffv;
const int coeff_sign = (coeff >> 31);
const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
int i, q;
int64_t tmp = clamp(abs_coeff, INT32_MIN, INT32_MAX);
for (i = 0; i < NUQ_KNOTS; i++) {
if (tmp < ROUND_POWER_OF_TWO(cuml_bins_ptr[i], logsizeby16)) {
q = i;
break;
}
}
if (i == NUQ_KNOTS) {
tmp -= ROUND_POWER_OF_TWO(cuml_bins_ptr[NUQ_KNOTS - 1], logsizeby16);
q = NUQ_KNOTS + (int)(((((tmp * quant) >> 16) + tmp) * quant_shift) >>
(16 - logsizeby16));
}
if (q) {
*dqcoeff_ptr = ROUND_POWER_OF_TWO(
av1_dequant_abscoeff_nuq(q, dequant, dequant_val), logsizeby16);
*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 quant,
const int16_t quant_shift, const int16_t dequant,
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) {
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;
if (highbd_quantize_coeff_nuq(coeff_ptr[rc], quant, quant_shift, dequant,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr))
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,
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) {
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;
if (highbd_quantize_coeff_fp_nuq(coeff_ptr[rc], quant, dequant,
cuml_bins_ptr, dequant_val, qcoeff_ptr,
dqcoeff_ptr))
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 *quant_ptr,
const int16_t *quant_shift_ptr,
const int16_t *dequant_ptr,
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 uint8_t *band) {
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];
if (highbd_quantize_coeff_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
dequant_val[band[i]], &qcoeff_ptr[rc], &dqcoeff_ptr[rc]))
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 *quant_ptr,
const int16_t *quant_shift_ptr,
const int16_t *dequant_ptr,
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 uint8_t *band) {
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];
if (highbd_quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
dequant_val[band[i]], &qcoeff_ptr[rc], &dqcoeff_ptr[rc],
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,
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 uint8_t *band) {
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];
if (highbd_quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_ptr[rc != 0],
cuml_bins_ptr[band[i]], dequant_val[band[i]], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], 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 *quant_ptr,
const int16_t *quant_shift_ptr,
const int16_t *dequant_ptr,
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 uint8_t *band) {
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];
if (highbd_quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], quant_shift_ptr[rc != 0],
dequant_ptr[rc != 0], cuml_bins_ptr[band[i]],
dequant_val[band[i]], &qcoeff_ptr[rc], &dqcoeff_ptr[rc],
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,
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 uint8_t *band) {
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];
if (highbd_quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_ptr[rc != 0],
cuml_bins_ptr[band[i]], dequant_val[band[i]], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc], 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,
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 uint8_t *band) {
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];
if (highbd_quantize_coeff_fp_nuq(
coeff_ptr[rc], quant_ptr[rc != 0], dequant_ptr[rc != 0],
cuml_bins_ptr[band[i]], dequant_val[band[i]], &qcoeff_ptr[rc],
&dqcoeff_ptr[rc]))
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 quant, const int16_t quant_shift, const int16_t dequant,
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) {
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;
if (highbd_quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant, quant_shift, dequant, cuml_bins_ptr,
dequant_val, qcoeff_ptr, dqcoeff_ptr, 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, 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) {
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;
if (highbd_quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant, dequant, cuml_bins_ptr, dequant_val,
qcoeff_ptr, dqcoeff_ptr, 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 quant, const int16_t quant_shift, const int16_t dequant,
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) {
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;
if (highbd_quantize_coeff_bigtx_nuq(
coeff_ptr[rc], quant, quant_shift, dequant, cuml_bins_ptr,
dequant_val, qcoeff_ptr, dqcoeff_ptr, 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, 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) {
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;
if (highbd_quantize_coeff_bigtx_fp_nuq(
coeff_ptr[rc], quant, dequant, cuml_bins_ptr, dequant_val,
qcoeff_ptr, dqcoeff_ptr, 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, const MACROBLOCKD_PLANE *pd,
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 uint8_t *band = get_band_translate(qparam->tx_size);
const int dq = qparam->dq;
switch (qparam->log_scale) {
case 0:
highbd_quantize_nuq(coeff_ptr, n_coeffs, skip_block, p->quant,
p->quant_shift, pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq],
qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, band);
break;
case 1:
highbd_quantize_32x32_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant, p->quant_shift,
pd->dequant, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff_ptr,
dqcoeff_ptr, eob_ptr, sc->scan, band);
break;
#if CONFIG_TX64X64
case 2:
highbd_quantize_64x64_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant, p->quant_shift,
pd->dequant, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff_ptr,
dqcoeff_ptr, eob_ptr, sc->scan, band);
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, const MACROBLOCKD_PLANE *pd,
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 uint8_t *band = get_band_translate(qparam->tx_size);
const int dq = qparam->dq;
switch (qparam->log_scale) {
case 0:
highbd_quantize_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp, pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff_ptr,
dqcoeff_ptr, eob_ptr, sc->scan, band);
break;
case 1:
highbd_quantize_32x32_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp, pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff_ptr,
dqcoeff_ptr, eob_ptr, sc->scan, band);
break;
#if CONFIG_TX64X64
case 2:
highbd_quantize_64x64_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp, pd->dequant,
(const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq],
(const dequant_val_type_nuq *)pd->dequant_val_nuq[dq], qcoeff_ptr,
dqcoeff_ptr, eob_ptr, sc->scan, band);
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, const MACROBLOCKD_PLANE *pd,
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;
(void)sc;
switch (qparam->log_scale) {
case 0:
highbd_quantize_dc_fp_nuq(coeff_ptr, n_coeffs, skip_block, p->quant_fp[0],
pd->dequant[0], p->cuml_bins_nuq[dq][0],
pd->dequant_val_nuq[dq][0], qcoeff_ptr,
dqcoeff_ptr, eob_ptr);
break;
case 1:
highbd_quantize_dc_32x32_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp[0], pd->dequant[0],
p->cuml_bins_nuq[dq][0], pd->dequant_val_nuq[dq][0], qcoeff_ptr,
dqcoeff_ptr, eob_ptr);
break;
#if CONFIG_TX64X64
case 2:
highbd_quantize_dc_64x64_fp_nuq(
coeff_ptr, n_coeffs, skip_block, p->quant_fp[0], pd->dequant[0],
p->cuml_bins_nuq[dq][0], pd->dequant_val_nuq[dq][0], qcoeff_ptr,
dqcoeff_ptr, eob_ptr);
break;
#endif // CONFIG_TX64X64
default: assert(0);
}
}
#endif // CONFIG_NEW_QUANT
#endif // CONFIG_HIGHBITDEPTH
#if CONFIG_HIGHBITDEPTH
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,
#if CONFIG_AOM_QM
const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr,
#endif
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];
#if CONFIG_AOM_QM
const qm_val_t wt = qm_ptr[rc];
const qm_val_t iwt = iqm_ptr[rc];
const int dequant =
(dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >>
AOM_QM_BITS;
#endif
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];
#if CONFIG_AOM_QM
const uint32_t abs_qcoeff =
(uint32_t)((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;
#else
const uint32_t abs_qcoeff =
(uint32_t)((tmp * quant_ptr[rc != 0]) >> shift);
qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign);
dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0] / scale;
#endif
if (abs_qcoeff) eob = i;
}
}
*eob_ptr = eob + 1;
}
#endif // CONFIG_HIGHBITDEPTH
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(q, 0, bit_depth);
#if CONFIG_HIGHBITDEPTH
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;
}
#else
(void)bit_depth;
return q == 0 ? 64 : (quant < 148 ? 84 : 80);
#endif
}
void av1_init_quantizer(AV1_COMP *cpi) {
AV1_COMMON *const cm = &cpi->common;
QUANTS *const quants = &cpi->quants;
int i, q, quant;
#if CONFIG_NEW_QUANT
int dq;
#endif
for (q = 0; q < QINDEX_RANGE; q++) {
const int qzbin_factor = get_qzbin_factor(q, cm->bit_depth);
const int qrounding_factor = q == 0 ? 64 : 48;
for (i = 0; i < 2; ++i) {
int qrounding_factor_fp = 64;
// y
quant = i == 0 ? av1_dc_quant(q, cm->y_dc_delta_q, cm->bit_depth)
: av1_ac_quant(q, 0, cm->bit_depth);
invert_quant(&quants->y_quant[q][i], &quants->y_quant_shift[q][i], quant);
quants->y_quant_fp[q][i] = (1 << 16) / quant;
quants->y_round_fp[q][i] = (qrounding_factor_fp * quant) >> 7;
quants->y_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
quants->y_round[q][i] = (qrounding_factor * quant) >> 7;
cpi->y_dequant[q][i] = quant;
// uv
quant = i == 0 ? av1_dc_quant(q, cm->uv_dc_delta_q, cm->bit_depth)
: av1_ac_quant(q, cm->uv_ac_delta_q, cm->bit_depth);
invert_quant(&quants->uv_quant[q][i], &quants->uv_quant_shift[q][i],
quant);
quants->uv_quant_fp[q][i] = (1 << 16) / quant;
quants->uv_round_fp[q][i] = (qrounding_factor_fp * quant) >> 7;
quants->uv_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant, 7);
quants->uv_round[q][i] = (qrounding_factor * quant) >> 7;
cpi->uv_dequant[q][i] = quant;
}
#if CONFIG_NEW_QUANT
for (dq = 0; dq < QUANT_PROFILES; dq++) {
for (i = 0; i < COEF_BANDS; i++) {
const int y_quant = cpi->y_dequant[q][i != 0];
const int uvquant = cpi->uv_dequant[q][i != 0];
av1_get_dequant_val_nuq(y_quant, i, cpi->y_dequant_val_nuq[dq][q][i],
quants->y_cuml_bins_nuq[dq][q][i], dq);
av1_get_dequant_val_nuq(uvquant, i, cpi->uv_dequant_val_nuq[dq][q][i],
quants->uv_cuml_bins_nuq[dq][q][i], dq);
}
}
#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];
cpi->y_dequant[q][i] = cpi->y_dequant[q][1];
quants->uv_quant[q][i] = quants->uv_quant[q][1];
quants->uv_quant_fp[q][i] = quants->uv_quant_fp[q][1];
quants->uv_round_fp[q][i] = quants->uv_round_fp[q][1];
quants->uv_quant_shift[q][i] = quants->uv_quant_shift[q][1];
quants->uv_zbin[q][i] = quants->uv_zbin[q][1];
quants->uv_round[q][i] = quants->uv_round[q][1];
cpi->uv_dequant[q][i] = cpi->uv_dequant[q][1];
}
}
}
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_DELTA_Q
#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);
#else
const int qindex = av1_get_qindex(&cm->seg, segment_id, cm->base_qindex);
#endif
const int rdmult = av1_compute_rd_mult(cpi, qindex + cm->y_dc_delta_q);
int i;
#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
#if CONFIG_NEW_QUANT
int dq;
#endif
// Y
x->plane[0].quant = quants->y_quant[qindex];
x->plane[0].quant_fp = quants->y_quant_fp[qindex];
x->plane[0].round_fp = quants->y_round_fp[qindex];
x->plane[0].quant_shift = quants->y_quant_shift[qindex];
x->plane[0].zbin = quants->y_zbin[qindex];
x->plane[0].round = quants->y_round[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 = cpi->y_dequant[qindex];
#if CONFIG_NEW_QUANT
for (dq = 0; dq < QUANT_PROFILES; dq++) {
x->plane[0].cuml_bins_nuq[dq] = quants->y_cuml_bins_nuq[dq][qindex];
xd->plane[0].dequant_val_nuq[dq] = cpi->y_dequant_val_nuq[dq][qindex];
}
#endif // CONFIG_NEW_QUANT
// UV
for (i = 1; i < 3; i++) {
x->plane[i].quant = quants->uv_quant[qindex];
x->plane[i].quant_fp = quants->uv_quant_fp[qindex];
x->plane[i].round_fp = quants->uv_round_fp[qindex];
x->plane[i].quant_shift = quants->uv_quant_shift[qindex];
x->plane[i].zbin = quants->uv_zbin[qindex];
x->plane[i].round = quants->uv_round[qindex];
#if CONFIG_AOM_QM
memcpy(&xd->plane[i].seg_qmatrix[segment_id], cm->gqmatrix[qmlevel][1],
sizeof(cm->gqmatrix[qmlevel][1]));
memcpy(&xd->plane[i].seg_iqmatrix[segment_id], cm->giqmatrix[qmlevel][1],
sizeof(cm->giqmatrix[qmlevel][1]));
#endif
xd->plane[i].dequant = cpi->uv_dequant[qindex];
#if CONFIG_NEW_QUANT
for (dq = 0; dq < QUANT_PROFILES; dq++) {
x->plane[i].cuml_bins_nuq[dq] = quants->uv_cuml_bins_nuq[dq][qindex];
xd->plane[i].dequant_val_nuq[dq] = cpi->uv_dequant_val_nuq[dq][qindex];
}
#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->uv_dc_delta_q = 0;
cm->uv_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;
}