| /* | |
| * 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, const qm_val_t *qm_ptr, | |
| const qm_val_t *iqm_ptr, int log_scale) { | |
| int i, eob = -1; | |
| // TODO(jingning) Decide the need of these arguments after the | |
| // quantization process is completed. | |
| (void)zbin_ptr; | |
| (void)quant_shift_ptr; | |
| (void)iscan; | |
| memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr)); | |
| memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr)); | |
| if (!skip_block) { | |
| // Quantization pass: All coefficients with index >= zero_flag are | |
| // skippable. Note: zero_flag can be zero. | |
| for (i = 0; i < n_coeffs; i++) { | |
| const int rc = scan[i]; | |
| const int coeff = coeff_ptr[rc]; | |
| const qm_val_t wt = qm_ptr ? qm_ptr[rc] : (1 << AOM_QM_BITS); | |
| const qm_val_t iwt = iqm_ptr ? iqm_ptr[rc] : (1 << AOM_QM_BITS); | |
| const int dequant = | |
| (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >> | |
| AOM_QM_BITS; | |
| const int coeff_sign = (coeff >> 31); | |
| int64_t abs_coeff = (coeff ^ coeff_sign) - coeff_sign; | |
| int tmp32 = 0; | |
| if (abs_coeff * wt >= | |
| (dequant_ptr[rc != 0] << (AOM_QM_BITS - (1 + log_scale)))) { | |
| abs_coeff += ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale); | |
| abs_coeff = clamp64(abs_coeff, INT16_MIN, INT16_MAX); | |
| tmp32 = (int)((abs_coeff * wt * quant_ptr[rc != 0]) >> | |
| (16 - log_scale + AOM_QM_BITS)); | |
| qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign; | |
| dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant / (1 << log_scale); | |
| } | |
| if (tmp32) eob = i; | |
| } | |
| } | |
| *eob_ptr = eob + 1; | |
| } | |
| static void highbd_quantize_fp_helper_c( | |
| const tran_low_t *coeff_ptr, intptr_t count, int skip_block, | |
| const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, | |
| const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, | |
| const int16_t *scan, const int16_t *iscan, const qm_val_t *qm_ptr, | |
| const qm_val_t *iqm_ptr, int log_scale) { | |
| int i; | |
| int eob = -1; | |
| const int scale = 1 << log_scale; | |
| const int shift = 16 - log_scale; | |
| // TODO(jingning) Decide the need of these arguments after the | |
| // quantization process is completed. | |
| (void)zbin_ptr; | |
| (void)quant_shift_ptr; | |
| (void)iscan; | |
| memset(qcoeff_ptr, 0, count * sizeof(*qcoeff_ptr)); | |
| memset(dqcoeff_ptr, 0, count * sizeof(*dqcoeff_ptr)); | |
| if (!skip_block) { | |
| // Quantization pass: All coefficients with index >= zero_flag are | |
| // skippable. Note: zero_flag can be zero. | |
| for (i = 0; i < count; i++) { | |
| const int rc = scan[i]; | |
| const int coeff = coeff_ptr[rc]; | |
| const qm_val_t wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS); | |
| const qm_val_t iwt = iqm_ptr != NULL ? iqm_ptr[rc] : (1 << AOM_QM_BITS); | |
| const int dequant = | |
| (dequant_ptr[rc != 0] * iwt + (1 << (AOM_QM_BITS - 1))) >> | |
| AOM_QM_BITS; | |
| const int coeff_sign = (coeff >> 31); | |
| const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign; | |
| const int64_t tmp = abs_coeff + (round_ptr[rc != 0] >> log_scale); | |
| const int abs_qcoeff = | |
| (int)((tmp * quant_ptr[rc != 0] * wt) >> (shift + AOM_QM_BITS)); | |
| qcoeff_ptr[rc] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign); | |
| dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant / scale; | |
| if (abs_qcoeff) eob = i; | |
| } | |
| } | |
| *eob_ptr = eob + 1; | |
| } | |
| void av1_quantize_fp_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs, | |
| int skip_block, const int16_t *zbin_ptr, | |
| const int16_t *round_ptr, const int16_t *quant_ptr, | |
| const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, | |
| uint16_t *eob_ptr, const int16_t *scan, | |
| const int16_t *iscan) { | |
| quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, zbin_ptr, round_ptr, | |
| quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, | |
| dequant_ptr, eob_ptr, scan, iscan, NULL, NULL, 0); | |
| } | |
| void av1_quantize_fp_32x32_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs, | |
| int skip_block, const int16_t *zbin_ptr, | |
| const int16_t *round_ptr, const int16_t *quant_ptr, | |
| const int16_t *quant_shift_ptr, | |
| tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, | |
| const int16_t *dequant_ptr, uint16_t *eob_ptr, | |
| const int16_t *scan, const int16_t *iscan) { | |
| quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, zbin_ptr, round_ptr, | |
| quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, | |
| dequant_ptr, eob_ptr, scan, iscan, NULL, NULL, 1); | |
| } | |
| #if CONFIG_TX64X64 | |
| void av1_quantize_fp_64x64_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs, | |
| int skip_block, const int16_t *zbin_ptr, | |
| const int16_t *round_ptr, const int16_t *quant_ptr, | |
| const int16_t *quant_shift_ptr, | |
| tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, | |
| const int16_t *dequant_ptr, uint16_t *eob_ptr, | |
| const int16_t *scan, const int16_t *iscan) { | |
| quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, zbin_ptr, round_ptr, | |
| quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr, | |
| dequant_ptr, eob_ptr, scan, iscan, NULL, NULL, 2); | |
| } | |
| #endif // CONFIG_TX64X64 | |
| void av1_quantize_fp_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs, | |
| const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, | |
| const SCAN_ORDER *sc, const QUANT_PARAM *qparam) { | |
| // obsolete skip_block | |
| const int skip_block = 0; | |
| #if CONFIG_AOM_QM | |
| const qm_val_t *qm_ptr = qparam->qmatrix; | |
| const qm_val_t *iqm_ptr = qparam->iqmatrix; | |
| if (qm_ptr != NULL && iqm_ptr != NULL) { | |
| quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_fp_QTX, p->quant_fp_QTX, p->quant_shift_QTX, | |
| qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr, | |
| sc->scan, sc->iscan, qm_ptr, iqm_ptr, | |
| qparam->log_scale); | |
| } else { | |
| #endif | |
| switch (qparam->log_scale) { | |
| case 0: | |
| if (n_coeffs < 16) { | |
| // TODO(jingning): Need SIMD implementation for smaller block size | |
| // quantization. | |
| quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_fp_QTX, p->quant_fp_QTX, | |
| p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan, | |
| NULL, NULL, qparam->log_scale); | |
| } else { | |
| if (qparam->tx_size == TX_4X16 || qparam->tx_size == TX_16X4 || | |
| qparam->tx_size == TX_8X32 || qparam->tx_size == TX_32X8) | |
| av1_quantize_fp_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_fp_QTX, p->quant_fp_QTX, | |
| p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan); | |
| else | |
| av1_quantize_fp(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_fp_QTX, p->quant_fp_QTX, | |
| p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan); | |
| } | |
| break; | |
| case 1: | |
| #if CONFIG_TX64X64 | |
| if (qparam->tx_size == TX_16X64 || qparam->tx_size == TX_64X16) | |
| av1_quantize_fp_32x32_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_fp_QTX, p->quant_fp_QTX, | |
| p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan); | |
| else | |
| #endif // CONFIG_RECT_TX_EXT && CONFIG_TX64X64 | |
| av1_quantize_fp_32x32(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_fp_QTX, p->quant_fp_QTX, | |
| p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan); | |
| break; | |
| #if CONFIG_TX64X64 | |
| case 2: | |
| av1_quantize_fp_64x64(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_fp_QTX, p->quant_fp_QTX, | |
| p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan); | |
| break; | |
| #endif // CONFIG_TX64X64 | |
| default: assert(0); | |
| } | |
| #if CONFIG_AOM_QM | |
| } | |
| #endif | |
| } | |
| void av1_quantize_b_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs, | |
| const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, | |
| const SCAN_ORDER *sc, const QUANT_PARAM *qparam) { | |
| // obsolete skip_block | |
| const int skip_block = 0; | |
| #if CONFIG_AOM_QM | |
| const qm_val_t *qm_ptr = qparam->qmatrix; | |
| const qm_val_t *iqm_ptr = qparam->iqmatrix; | |
| if (qm_ptr != NULL && iqm_ptr != NULL) { | |
| quantize_b_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_QTX, p->quant_QTX, p->quant_shift_QTX, | |
| qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr, | |
| sc->scan, sc->iscan, qm_ptr, iqm_ptr, | |
| qparam->log_scale); | |
| } else { | |
| #endif // CONFIG_AOM_QM | |
| switch (qparam->log_scale) { | |
| case 0: | |
| aom_quantize_b(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_QTX, p->quant_QTX, p->quant_shift_QTX, | |
| qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr, | |
| sc->scan, sc->iscan); | |
| break; | |
| case 1: | |
| aom_quantize_b_32x32(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_QTX, p->quant_QTX, p->quant_shift_QTX, | |
| qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr, | |
| sc->scan, sc->iscan); | |
| break; | |
| #if CONFIG_TX64X64 | |
| case 2: | |
| aom_quantize_b_64x64(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_QTX, p->quant_QTX, p->quant_shift_QTX, | |
| qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr, | |
| sc->scan, sc->iscan); | |
| break; | |
| #endif // CONFIG_TX64X64 | |
| default: assert(0); | |
| } | |
| #if CONFIG_AOM_QM | |
| } | |
| #endif | |
| } | |
| static void quantize_dc(const tran_low_t *coeff_ptr, int n_coeffs, | |
| int skip_block, const int16_t *round_ptr, | |
| const int16_t quant, tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, const int16_t dequant_ptr, | |
| uint16_t *eob_ptr, const qm_val_t *qm_ptr, | |
| const qm_val_t *iqm_ptr, const int log_scale) { | |
| const int rc = 0; | |
| const int coeff = coeff_ptr[rc]; | |
| const int coeff_sign = (coeff >> 31); | |
| const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign; | |
| int64_t tmp; | |
| int eob = -1; | |
| int32_t tmp32; | |
| int dequant; | |
| memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr)); | |
| memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr)); | |
| if (!skip_block) { | |
| const int wt = qm_ptr != NULL ? qm_ptr[rc] : (1 << AOM_QM_BITS); | |
| const int iwt = iqm_ptr != NULL ? iqm_ptr[rc] : (1 << AOM_QM_BITS); | |
| tmp = clamp(abs_coeff + ROUND_POWER_OF_TWO(round_ptr[rc != 0], log_scale), | |
| INT16_MIN, INT16_MAX); | |
| tmp32 = (int32_t)((tmp * wt * quant) >> (16 - log_scale + AOM_QM_BITS)); | |
| qcoeff_ptr[rc] = (tmp32 ^ coeff_sign) - coeff_sign; | |
| dequant = (dequant_ptr * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS; | |
| dqcoeff_ptr[rc] = (qcoeff_ptr[rc] * dequant) / (1 << log_scale); | |
| if (tmp32) eob = 0; | |
| } | |
| *eob_ptr = eob + 1; | |
| } | |
| void av1_quantize_dc_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs, | |
| const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, | |
| const SCAN_ORDER *sc, const QUANT_PARAM *qparam) { | |
| // obsolete skip_block | |
| const int skip_block = 0; | |
| (void)sc; | |
| assert(qparam->log_scale >= 0 && qparam->log_scale < (2 + CONFIG_TX64X64)); | |
| #if CONFIG_AOM_QM | |
| const qm_val_t *qm_ptr = qparam->qmatrix; | |
| const qm_val_t *iqm_ptr = qparam->iqmatrix; | |
| #else | |
| const qm_val_t *qm_ptr = NULL; | |
| const qm_val_t *iqm_ptr = NULL; | |
| #endif | |
| quantize_dc(coeff_ptr, (int)n_coeffs, skip_block, p->round_QTX, | |
| p->quant_fp_QTX[0], qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX[0], | |
| eob_ptr, qm_ptr, iqm_ptr, qparam->log_scale); | |
| } | |
| #if CONFIG_NEW_QUANT | |
| void av1_quantize_b_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs, | |
| const MACROBLOCK_PLANE *p, | |
| tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr, | |
| uint16_t *eob_ptr, const SCAN_ORDER *sc, | |
| const QUANT_PARAM *qparam) { | |
| // obsolete skip_block | |
| const int skip_block = 0; | |
| const 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_QTX, | |
| p->quant_shift_QTX, p->dequant_QTX, | |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[dq], | |
| qcoeff_ptr, dqcoeff_ptr, eob_ptr, sc->scan, band); | |
| break; | |
| case 1: | |
| quantize_32x32_nuq( | |
| coeff_ptr, n_coeffs, skip_block, p->quant_QTX, p->quant_shift_QTX, | |
| p->dequant_QTX, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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_QTX, p->quant_shift_QTX, | |
| p->dequant_QTX, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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, 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_QTX, | |
| p->dequant_QTX, | |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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_QTX, p->dequant_QTX, | |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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_QTX, p->dequant_QTX, | |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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, 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_QTX[0], | |
| p->dequant_QTX[0], p->cuml_bins_nuq[dq][0], | |
| p->dequant_val_nuq_QTX[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_QTX[0], | |
| p->dequant_QTX[0], p->cuml_bins_nuq[dq][0], | |
| p->dequant_val_nuq_QTX[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_QTX[0], | |
| p->dequant_QTX[0], p->cuml_bins_nuq[dq][0], | |
| p->dequant_val_nuq_QTX[dq][0], qcoeff_ptr, dqcoeff_ptr, eob_ptr); | |
| break; | |
| #endif // CONFIG_TX64X64 | |
| default: assert(0); | |
| } | |
| } | |
| #endif // CONFIG_NEW_QUANT | |
| void av1_highbd_quantize_fp_facade(const tran_low_t *coeff_ptr, | |
| intptr_t n_coeffs, const MACROBLOCK_PLANE *p, | |
| tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, | |
| const SCAN_ORDER *sc, | |
| const QUANT_PARAM *qparam) { | |
| // obsolete skip_block | |
| const int skip_block = 0; | |
| #if CONFIG_AOM_QM | |
| const qm_val_t *qm_ptr = qparam->qmatrix; | |
| const qm_val_t *iqm_ptr = qparam->iqmatrix; | |
| if (qm_ptr != NULL && iqm_ptr != NULL) { | |
| highbd_quantize_fp_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_fp_QTX, p->quant_fp_QTX, | |
| p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan, | |
| qm_ptr, iqm_ptr, qparam->log_scale); | |
| } else { | |
| #endif // CONFIG_AOM_QM | |
| if (n_coeffs < 16) { | |
| // TODO(jingning): Need SIMD implementation for smaller block size | |
| // quantization. | |
| av1_highbd_quantize_fp_c( | |
| coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, p->round_fp_QTX, | |
| p->quant_fp_QTX, p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan, qparam->log_scale); | |
| return; | |
| } | |
| av1_highbd_quantize_fp(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_fp_QTX, p->quant_fp_QTX, p->quant_shift_QTX, | |
| qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr, | |
| sc->scan, sc->iscan, qparam->log_scale); | |
| #if CONFIG_AOM_QM | |
| } | |
| #endif | |
| } | |
| void av1_highbd_quantize_b_facade(const tran_low_t *coeff_ptr, | |
| intptr_t n_coeffs, const MACROBLOCK_PLANE *p, | |
| tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, | |
| const SCAN_ORDER *sc, | |
| const QUANT_PARAM *qparam) { | |
| // obsolete skip_block | |
| const int skip_block = 0; | |
| #if CONFIG_AOM_QM | |
| const qm_val_t *qm_ptr = qparam->qmatrix; | |
| const qm_val_t *iqm_ptr = qparam->iqmatrix; | |
| if (qm_ptr != NULL && iqm_ptr != NULL) { | |
| highbd_quantize_b_helper_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_QTX, p->quant_QTX, p->quant_shift_QTX, | |
| qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, eob_ptr, | |
| sc->scan, sc->iscan, qm_ptr, iqm_ptr, | |
| qparam->log_scale); | |
| } else { | |
| #endif // CONFIG_AOM_QM | |
| switch (qparam->log_scale) { | |
| case 0: | |
| if (LIKELY(n_coeffs >= 8)) { | |
| aom_highbd_quantize_b(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_QTX, p->quant_QTX, p->quant_shift_QTX, | |
| qcoeff_ptr, dqcoeff_ptr, p->dequant_QTX, | |
| eob_ptr, sc->scan, sc->iscan); | |
| } else { | |
| // TODO(luoyi): Need SIMD (e.g. sse2) for smaller block size | |
| // quantization | |
| aom_highbd_quantize_b_c(coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, | |
| p->round_QTX, p->quant_QTX, | |
| p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan); | |
| } | |
| break; | |
| case 1: | |
| aom_highbd_quantize_b_32x32( | |
| coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, p->round_QTX, | |
| p->quant_QTX, p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan); | |
| break; | |
| #if CONFIG_TX64X64 | |
| case 2: | |
| aom_highbd_quantize_b_64x64( | |
| coeff_ptr, n_coeffs, skip_block, p->zbin_QTX, p->round_QTX, | |
| p->quant_QTX, p->quant_shift_QTX, qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX, eob_ptr, sc->scan, sc->iscan); | |
| break; | |
| #endif // CONFIG_TX64X64 | |
| default: assert(0); | |
| } | |
| #if CONFIG_AOM_QM | |
| } | |
| #endif | |
| } | |
| static INLINE void highbd_quantize_dc( | |
| const tran_low_t *coeff_ptr, int n_coeffs, int skip_block, | |
| const int16_t *round_ptr, const int16_t quant, tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, const int16_t dequant_ptr, uint16_t *eob_ptr, | |
| const qm_val_t *qm_ptr, const qm_val_t *iqm_ptr, const int log_scale) { | |
| int eob = -1; | |
| memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr)); | |
| memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr)); | |
| if (!skip_block) { | |
| const qm_val_t wt = qm_ptr != NULL ? qm_ptr[0] : (1 << AOM_QM_BITS); | |
| const qm_val_t iwt = iqm_ptr != NULL ? iqm_ptr[0] : (1 << AOM_QM_BITS); | |
| const int coeff = coeff_ptr[0]; | |
| const int coeff_sign = (coeff >> 31); | |
| const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign; | |
| const int64_t tmp = abs_coeff + ROUND_POWER_OF_TWO(round_ptr[0], log_scale); | |
| const int64_t tmpw = tmp * wt; | |
| const int abs_qcoeff = | |
| (int)((tmpw * quant) >> (16 - log_scale + AOM_QM_BITS)); | |
| qcoeff_ptr[0] = (tran_low_t)((abs_qcoeff ^ coeff_sign) - coeff_sign); | |
| const int dequant = | |
| (dequant_ptr * iwt + (1 << (AOM_QM_BITS - 1))) >> AOM_QM_BITS; | |
| dqcoeff_ptr[0] = (qcoeff_ptr[0] * dequant) / (1 << log_scale); | |
| if (abs_qcoeff) eob = 0; | |
| } | |
| *eob_ptr = eob + 1; | |
| } | |
| void av1_highbd_quantize_dc_facade(const tran_low_t *coeff_ptr, | |
| intptr_t n_coeffs, const MACROBLOCK_PLANE *p, | |
| tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, | |
| const SCAN_ORDER *sc, | |
| const QUANT_PARAM *qparam) { | |
| // obsolete skip_block | |
| const int skip_block = 0; | |
| #if CONFIG_AOM_QM | |
| const qm_val_t *qm_ptr = qparam->qmatrix; | |
| const qm_val_t *iqm_ptr = qparam->iqmatrix; | |
| #else | |
| const qm_val_t *qm_ptr = NULL; | |
| const qm_val_t *iqm_ptr = NULL; | |
| #endif // CONFIG_AOM_QM | |
| (void)sc; | |
| highbd_quantize_dc(coeff_ptr, (int)n_coeffs, skip_block, p->round_QTX, | |
| p->quant_fp_QTX[0], qcoeff_ptr, dqcoeff_ptr, | |
| p->dequant_QTX[0], eob_ptr, qm_ptr, iqm_ptr, | |
| qparam->log_scale); | |
| } | |
| #if CONFIG_NEW_QUANT | |
| static INLINE int highbd_quantize_coeff_nuq( | |
| const tran_low_t coeffv, const int16_t quant, const int16_t quant_shift, | |
| const 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, 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_QTX, p->quant_shift_QTX, | |
| p->dequant_QTX, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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_QTX, p->quant_shift_QTX, | |
| p->dequant_QTX, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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_QTX, p->quant_shift_QTX, | |
| p->dequant_QTX, (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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, 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_QTX, p->dequant_QTX, | |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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_QTX, p->dequant_QTX, | |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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_QTX, p->dequant_QTX, | |
| (const cuml_bins_type_nuq *)p->cuml_bins_nuq[dq], | |
| (const dequant_val_type_nuq *)p->dequant_val_nuq_QTX[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, 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_QTX[0], | |
| p->dequant_QTX[0], p->cuml_bins_nuq[dq][0], | |
| p->dequant_val_nuq_QTX[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_QTX[0], | |
| p->dequant_QTX[0], p->cuml_bins_nuq[dq][0], | |
| p->dequant_val_nuq_QTX[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_QTX[0], | |
| p->dequant_QTX[0], p->cuml_bins_nuq[dq][0], | |
| p->dequant_val_nuq_QTX[dq][0], qcoeff_ptr, dqcoeff_ptr, eob_ptr); | |
| break; | |
| #endif // CONFIG_TX64X64 | |
| default: assert(0); | |
| } | |
| } | |
| #endif // CONFIG_NEW_QUANT | |
| void av1_highbd_quantize_fp_c( | |
| const tran_low_t *coeff_ptr, intptr_t count, int skip_block, | |
| const int16_t *zbin_ptr, const int16_t *round_ptr, const int16_t *quant_ptr, | |
| const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr, | |
| tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr, | |
| const int16_t *scan, const int16_t *iscan, int log_scale) { | |
| highbd_quantize_fp_helper_c(coeff_ptr, count, skip_block, zbin_ptr, round_ptr, | |
| quant_ptr, quant_shift_ptr, qcoeff_ptr, | |
| dqcoeff_ptr, dequant_ptr, eob_ptr, scan, iscan, | |
| NULL, NULL, log_scale); | |
| } | |
| static void invert_quant(int16_t *quant, int16_t *shift, int d) { | |
| uint32_t t; | |
| int l, m; | |
| t = d; | |
| for (l = 0; t > 1; l++) t >>= 1; | |
| m = 1 + (1 << (16 + l)) / d; | |
| *quant = (int16_t)(m - (1 << 16)); | |
| *shift = 1 << (16 - l); | |
| } | |
| static int get_qzbin_factor(int q, aom_bit_depth_t bit_depth) { | |
| const int quant = av1_dc_quant_Q3(q, 0, bit_depth); | |
| #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_build_quantizer(aom_bit_depth_t bit_depth, int y_dc_delta_q, | |
| int u_dc_delta_q, int u_ac_delta_q, int v_dc_delta_q, | |
| int v_ac_delta_q, QUANTS *const quants, | |
| Dequants *const deq) { | |
| int i, q, quant_Q3, quant_QTX; | |
| for (q = 0; q < QINDEX_RANGE; q++) { | |
| const int qzbin_factor = get_qzbin_factor(q, bit_depth); | |
| const int qrounding_factor = q == 0 ? 64 : 48; | |
| for (i = 0; i < 2; ++i) { | |
| int qrounding_factor_fp = 64; | |
| // y quantizer setup with original coeff shift of Q3 | |
| quant_Q3 = i == 0 ? av1_dc_quant_Q3(q, y_dc_delta_q, bit_depth) | |
| : av1_ac_quant_Q3(q, 0, bit_depth); | |
| // y quantizer with TX scale | |
| quant_QTX = i == 0 ? av1_dc_quant_QTX(q, y_dc_delta_q, bit_depth) | |
| : av1_ac_quant_QTX(q, 0, bit_depth); | |
| invert_quant(&quants->y_quant[q][i], &quants->y_quant_shift[q][i], | |
| quant_QTX); | |
| quants->y_quant_fp[q][i] = (1 << 16) / quant_QTX; | |
| quants->y_round_fp[q][i] = (qrounding_factor_fp * quant_QTX) >> 7; | |
| quants->y_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant_QTX, 7); | |
| quants->y_round[q][i] = (qrounding_factor * quant_QTX) >> 7; | |
| deq->y_dequant_QTX[q][i] = quant_QTX; | |
| deq->y_dequant_Q3[q][i] = quant_Q3; | |
| // u quantizer setup with original coeff shift of Q3 | |
| quant_Q3 = i == 0 ? av1_dc_quant_Q3(q, u_dc_delta_q, bit_depth) | |
| : av1_ac_quant_Q3(q, u_ac_delta_q, bit_depth); | |
| // u quantizer with TX scale | |
| quant_QTX = i == 0 ? av1_dc_quant_QTX(q, u_dc_delta_q, bit_depth) | |
| : av1_ac_quant_QTX(q, u_ac_delta_q, bit_depth); | |
| invert_quant(&quants->u_quant[q][i], &quants->u_quant_shift[q][i], | |
| quant_QTX); | |
| quants->u_quant_fp[q][i] = (1 << 16) / quant_QTX; | |
| quants->u_round_fp[q][i] = (qrounding_factor_fp * quant_QTX) >> 7; | |
| quants->u_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant_QTX, 7); | |
| quants->u_round[q][i] = (qrounding_factor * quant_QTX) >> 7; | |
| deq->u_dequant_QTX[q][i] = quant_QTX; | |
| deq->u_dequant_Q3[q][i] = quant_Q3; | |
| // v quantizer setup with original coeff shift of Q3 | |
| quant_Q3 = i == 0 ? av1_dc_quant_Q3(q, v_dc_delta_q, bit_depth) | |
| : av1_ac_quant_Q3(q, v_ac_delta_q, bit_depth); | |
| // v quantizer with TX scale | |
| quant_QTX = i == 0 ? av1_dc_quant_QTX(q, v_dc_delta_q, bit_depth) | |
| : av1_ac_quant_QTX(q, v_ac_delta_q, bit_depth); | |
| invert_quant(&quants->v_quant[q][i], &quants->v_quant_shift[q][i], | |
| quant_QTX); | |
| quants->v_quant_fp[q][i] = (1 << 16) / quant_QTX; | |
| quants->v_round_fp[q][i] = (qrounding_factor_fp * quant_QTX) >> 7; | |
| quants->v_zbin[q][i] = ROUND_POWER_OF_TWO(qzbin_factor * quant_QTX, 7); | |
| quants->v_round[q][i] = (qrounding_factor * quant_QTX) >> 7; | |
| deq->v_dequant_QTX[q][i] = quant_QTX; | |
| deq->v_dequant_Q3[q][i] = quant_Q3; | |
| } | |
| #if CONFIG_NEW_QUANT | |
| int dq; | |
| for (dq = 0; dq < QUANT_PROFILES; dq++) { | |
| for (i = 0; i < COEF_BANDS; i++) { | |
| const int y_quant = deq->y_dequant_QTX[q][i != 0]; | |
| const int u_quant = deq->u_dequant_QTX[q][i != 0]; | |
| const int v_quant = deq->v_dequant_QTX[q][i != 0]; | |
| av1_get_dequant_val_nuq(y_quant, i, | |
| deq->y_dequant_val_nuq_QTX[dq][q][i], | |
| quants->y_cuml_bins_nuq[dq][q][i], dq); | |
| av1_get_dequant_val_nuq(u_quant, i, | |
| deq->u_dequant_val_nuq_QTX[dq][q][i], | |
| quants->u_cuml_bins_nuq[dq][q][i], dq); | |
| av1_get_dequant_val_nuq(v_quant, i, | |
| deq->v_dequant_val_nuq_QTX[dq][q][i], | |
| quants->v_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]; | |
| deq->y_dequant_QTX[q][i] = deq->y_dequant_QTX[q][1]; | |
| deq->y_dequant_Q3[q][i] = deq->y_dequant_Q3[q][1]; | |
| quants->u_quant[q][i] = quants->u_quant[q][1]; | |
| quants->u_quant_fp[q][i] = quants->u_quant_fp[q][1]; | |
| quants->u_round_fp[q][i] = quants->u_round_fp[q][1]; | |
| quants->u_quant_shift[q][i] = quants->u_quant_shift[q][1]; | |
| quants->u_zbin[q][i] = quants->u_zbin[q][1]; | |
| quants->u_round[q][i] = quants->u_round[q][1]; | |
| deq->u_dequant_QTX[q][i] = deq->u_dequant_QTX[q][1]; | |
| deq->u_dequant_Q3[q][i] = deq->u_dequant_Q3[q][1]; | |
| quants->v_quant[q][i] = quants->u_quant[q][1]; | |
| quants->v_quant_fp[q][i] = quants->v_quant_fp[q][1]; | |
| quants->v_round_fp[q][i] = quants->v_round_fp[q][1]; | |
| quants->v_quant_shift[q][i] = quants->v_quant_shift[q][1]; | |
| quants->v_zbin[q][i] = quants->v_zbin[q][1]; | |
| quants->v_round[q][i] = quants->v_round[q][1]; | |
| deq->v_dequant_QTX[q][i] = deq->v_dequant_QTX[q][1]; | |
| deq->v_dequant_Q3[q][i] = deq->v_dequant_Q3[q][1]; | |
| } | |
| } | |
| } | |
| void av1_init_quantizer(AV1_COMP *cpi) { | |
| AV1_COMMON *const cm = &cpi->common; | |
| QUANTS *const quants = &cpi->quants; | |
| Dequants *const dequants = &cpi->dequants; | |
| av1_build_quantizer(cm->bit_depth, cm->y_dc_delta_q, cm->u_dc_delta_q, | |
| cm->u_ac_delta_q, cm->v_dc_delta_q, cm->v_ac_delta_q, | |
| quants, dequants); | |
| } | |
| void av1_init_plane_quantizers(const AV1_COMP *cpi, MACROBLOCK *x, | |
| #if CONFIG_Q_SEGMENTATION | |
| int segment_id, int q_segment_id) { | |
| #else | |
| int segment_id) { | |
| #endif | |
| const AV1_COMMON *const cm = &cpi->common; | |
| MACROBLOCKD *const xd = &x->e_mbd; | |
| const QUANTS *const quants = &cpi->quants; | |
| #if CONFIG_EXT_DELTA_Q | |
| int current_q_index = | |
| AOMMAX(0, AOMMIN(QINDEX_RANGE - 1, | |
| cpi->oxcf.deltaq_mode != NO_DELTA_Q | |
| ? cm->base_qindex + xd->delta_qindex | |
| : cm->base_qindex)); | |
| #else | |
| int current_q_index = AOMMAX( | |
| 0, AOMMIN(QINDEX_RANGE - 1, | |
| cm->delta_q_present_flag ? cm->base_qindex + xd->delta_qindex | |
| : cm->base_qindex)); | |
| #endif | |
| #if CONFIG_Q_SEGMENTATION | |
| const int qindex = | |
| av1_get_qindex(&cm->seg, segment_id, q_segment_id, current_q_index); | |
| #else | |
| const int qindex = av1_get_qindex(&cm->seg, segment_id, current_q_index); | |
| #endif | |
| const int rdmult = av1_compute_rd_mult(cpi, qindex + cm->y_dc_delta_q); | |
| #if CONFIG_AOM_QM | |
| int minqm = cm->min_qmlevel; | |
| int maxqm = cm->max_qmlevel; | |
| // Quant matrix only depends on the base QP so there is only one set per frame | |
| int qmlevel = (xd->lossless[segment_id] || cm->using_qmatrix == 0) | |
| ? NUM_QM_LEVELS - 1 | |
| : aom_get_qmlevel(cm->base_qindex, minqm, maxqm); | |
| #endif | |
| #if CONFIG_NEW_QUANT | |
| int dq; | |
| #endif | |
| // Y | |
| x->plane[0].quant_QTX = quants->y_quant[qindex]; | |
| x->plane[0].quant_fp_QTX = quants->y_quant_fp[qindex]; | |
| x->plane[0].round_fp_QTX = quants->y_round_fp[qindex]; | |
| x->plane[0].quant_shift_QTX = quants->y_quant_shift[qindex]; | |
| x->plane[0].zbin_QTX = quants->y_zbin[qindex]; | |
| x->plane[0].round_QTX = quants->y_round[qindex]; | |
| x->plane[0].dequant_QTX = cpi->dequants.y_dequant_QTX[qindex]; | |
| #if CONFIG_AOM_QM | |
| memcpy(&xd->plane[0].seg_qmatrix[segment_id], cm->gqmatrix[qmlevel][0], | |
| sizeof(cm->gqmatrix[qmlevel][0])); | |
| memcpy(&xd->plane[0].seg_iqmatrix[segment_id], cm->giqmatrix[qmlevel][0], | |
| sizeof(cm->giqmatrix[qmlevel][0])); | |
| #endif | |
| xd->plane[0].dequant_Q3 = cpi->dequants.y_dequant_Q3[qindex]; | |
| #if CONFIG_NEW_QUANT | |
| for (dq = 0; dq < QUANT_PROFILES; dq++) { | |
| x->plane[0].cuml_bins_nuq[dq] = quants->y_cuml_bins_nuq[dq][qindex]; | |
| x->plane[0].dequant_val_nuq_QTX[dq] = | |
| cpi->dequants.y_dequant_val_nuq_QTX[dq][qindex]; | |
| } | |
| #endif // CONFIG_NEW_QUANT | |
| // U | |
| { | |
| x->plane[1].quant_QTX = quants->u_quant[qindex]; | |
| x->plane[1].quant_fp_QTX = quants->u_quant_fp[qindex]; | |
| x->plane[1].round_fp_QTX = quants->u_round_fp[qindex]; | |
| x->plane[1].quant_shift_QTX = quants->u_quant_shift[qindex]; | |
| x->plane[1].zbin_QTX = quants->u_zbin[qindex]; | |
| x->plane[1].round_QTX = quants->u_round[qindex]; | |
| x->plane[1].dequant_QTX = cpi->dequants.u_dequant_QTX[qindex]; | |
| #if CONFIG_AOM_QM | |
| memcpy(&xd->plane[1].seg_qmatrix[segment_id], cm->gqmatrix[qmlevel][1], | |
| sizeof(cm->gqmatrix[qmlevel][1])); | |
| memcpy(&xd->plane[1].seg_iqmatrix[segment_id], cm->giqmatrix[qmlevel][1], | |
| sizeof(cm->giqmatrix[qmlevel][1])); | |
| #endif | |
| x->plane[1].dequant_QTX = cpi->dequants.u_dequant_QTX[qindex]; | |
| xd->plane[1].dequant_Q3 = cpi->dequants.u_dequant_Q3[qindex]; | |
| #if CONFIG_NEW_QUANT | |
| for (dq = 0; dq < QUANT_PROFILES; dq++) { | |
| x->plane[1].cuml_bins_nuq[dq] = quants->u_cuml_bins_nuq[dq][qindex]; | |
| x->plane[1].dequant_val_nuq_QTX[dq] = | |
| cpi->dequants.u_dequant_val_nuq_QTX[dq][qindex]; | |
| } | |
| #endif // CONFIG_NEW_QUANT | |
| } | |
| // V | |
| { | |
| x->plane[2].quant_QTX = quants->v_quant[qindex]; | |
| x->plane[2].quant_fp_QTX = quants->v_quant_fp[qindex]; | |
| x->plane[2].round_fp_QTX = quants->v_round_fp[qindex]; | |
| x->plane[2].quant_shift_QTX = quants->v_quant_shift[qindex]; | |
| x->plane[2].zbin_QTX = quants->v_zbin[qindex]; | |
| x->plane[2].round_QTX = quants->v_round[qindex]; | |
| x->plane[2].dequant_QTX = cpi->dequants.v_dequant_QTX[qindex]; | |
| #if CONFIG_AOM_QM | |
| memcpy(&xd->plane[2].seg_qmatrix[segment_id], cm->gqmatrix[qmlevel][2], | |
| sizeof(cm->gqmatrix[qmlevel][2])); | |
| memcpy(&xd->plane[2].seg_iqmatrix[segment_id], cm->giqmatrix[qmlevel][2], | |
| sizeof(cm->giqmatrix[qmlevel][2])); | |
| #endif | |
| x->plane[2].dequant_QTX = cpi->dequants.v_dequant_QTX[qindex]; | |
| xd->plane[2].dequant_Q3 = cpi->dequants.v_dequant_Q3[qindex]; | |
| #if CONFIG_NEW_QUANT | |
| for (dq = 0; dq < QUANT_PROFILES; dq++) { | |
| x->plane[2].cuml_bins_nuq[dq] = quants->v_cuml_bins_nuq[dq][qindex]; | |
| x->plane[2].dequant_val_nuq_QTX[dq] = | |
| cpi->dequants.v_dequant_val_nuq_QTX[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; | |
| #if CONFIG_Q_SEGMENTATION | |
| av1_init_plane_quantizers(cpi, x, xd->mi[0]->mbmi.segment_id, | |
| xd->mi[0]->mbmi.q_segment_id); | |
| #else | |
| av1_init_plane_quantizers(cpi, x, xd->mi[0]->mbmi.segment_id); | |
| #endif | |
| } | |
| void av1_set_quantizer(AV1_COMMON *cm, int q) { | |
| // quantizer has to be reinitialized with av1_init_quantizer() if any | |
| // delta_q changes. | |
| cm->base_qindex = q; | |
| cm->y_dc_delta_q = 0; | |
| cm->u_dc_delta_q = 0; | |
| cm->u_ac_delta_q = 0; | |
| cm->v_dc_delta_q = 0; | |
| cm->v_ac_delta_q = 0; | |
| } | |
| // Table that converts 0-63 Q-range values passed in outside to the Qindex | |
| // range used internally. | |
| static const int quantizer_to_qindex[] = { | |
| 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, | |
| 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, | |
| 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152, | |
| 156, 160, 164, 168, 172, 176, 180, 184, 188, 192, 196, 200, 204, | |
| 208, 212, 216, 220, 224, 228, 232, 236, 240, 244, 249, 255, | |
| }; | |
| int av1_quantizer_to_qindex(int quantizer) { | |
| return quantizer_to_qindex[quantizer]; | |
| } | |
| int av1_qindex_to_quantizer(int qindex) { | |
| int quantizer; | |
| for (quantizer = 0; quantizer < 64; ++quantizer) | |
| if (quantizer_to_qindex[quantizer] >= qindex) return quantizer; | |
| return 63; | |
| } |