| /* |
| * 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; |
| } |
